Record Gaps Between Prime Septuplets

References: OEIS A201051 & OEIS A201251

Pattern d: d = 0, 2, 6, 8, 12, 18, 20
Gap end
merit = 53.9719483 ·dt / log7 t
Gap start
Rank Gap Size Gap start Next Prime Septuplet Merit Who When
1 165690 11 165701 1.688141 Alexei Kourbatov 2013
2 903000 165701 1068701 0.718936 Alexei Kourbatov 2013
3 10831800 1068701 11900501 2.814128 Alexei Kourbatov 2013
4 13773480 25658441 39431921 1.611268 Alexei Kourbatov 2013
5 22813770 45002591 67816361 2.142501 Alexei Kourbatov 2013
6 31090080 93625991 124716071 2.259459 Alexei Kourbatov 2013
7 43751820 257016491 300768311 2.246603 Alexei Kourbatov 2013
8 60881310 367438061 428319371 2.753924 Alexei Kourbatov 2013
9 86746170 575226131 661972301 3.362567 Alexei Kourbatov 2013
10 118516860 1228244651 1346761511 3.580671 Alexei Kourbatov 2013
11 239951250 1459270271 1699221521 6.775938 Alexei Kourbatov 2013
12 281573040 2923666841 3205239881 6.406507 Alexei Kourbatov 2013
13 359932650 10180589591 10540522241 5.600354 Alexei Kourbatov 2013
14 384903750 15821203241 16206106991 5.253821 Alexei Kourbatov 2013
15 518385000 23393094071 23911479071 6.305616 Alexei Kourbatov 2013
16 902801550 37846533071 38749334621 9.548660 Alexei Kourbatov 2013
17 1027007520 158303571521 159330579041 7.302347 Alexei Kourbatov 2013
18 1086331680 350060308511 351146640191 6.250454 Alexei Kourbatov 2013
19 1329198570 382631592641 383960791211 7.470687 Alexei Kourbatov 2013
20 2176467090 711854781551 714031248641 10.41354 Alexei Kourbatov 2013
21 2413348560 2879574595811 2881987944371 8.142756 Alexei Kourbatov 2013
22 2724874950 3379186846151 3381911721101 8.842867 Alexei Kourbatov 2013
23 2805731040 5102247756491 5105053487531 8.245032 Alexei Kourbatov 2013
24 3236431380 5987254671311 5990491102691 9.154619 Alexei Kourbatov 2013
25 3558417450 7853481899561 7857040317011 9.439041 Alexei Kourbatov 2013
26 4079266380 11824063534091 11828142800471 9.832192 Alexei Kourbatov 2013
27 5280328410 16348094430581 16353374758991 11.80825 Alexei Kourbatov 2013
28 6089169450 44226969237161 44233058406611 10.87031 Alexei Kourbatov 2013
29 8106605220 54763336591961 54771443197181 13.80121 Alexei Kourbatov 2013
30 8192466870 154325181803321 154333374270191 11.13086 Alexei Kourbatov 2013
31 8398194420 157436722520921 157445120715341 11.36168 Alexei Kourbatov 2013
32 8579120550 281057032201481 281065611322031 10.26309 Alexei Kourbatov 2013
33 9001280190 294887168565161 294896169845351 10.65992 Alexei Kourbatov 2013
34 11138672370 309902902299701 309914040972071 13.05432 Alexei Kourbatov 2013
35 12218589390 419341934631071 419354153220461 13.44350 Alexei Kourbatov 2013
36 13164383820 854077393259801 854090557643621 12.51222 Alexei Kourbatov 2013
37 13412112000 1287032740322501 1287046152434501 11.73238 Norman Luhn 11 Nov 2022
38 14627769870 1287837427840961 1287852055610831 12.79418 Norman Luhn 11 Nov 2022
39 16201309950 1546705949563121 1546722150873071 13.65910 Norman Luhn 11 Nov 2022
40 16834460790 1562479425044381 1562496259505171 14.16411 Norman Luhn 11 Nov 2022
41 17565492840 3584511791361491 3584529356854331 12.54122 Norman Luhn 11 Nov 2022
42 17861894610 4286223364335161 4286241226229771 12.31599 Norman Luhn 11 Nov 2022
43 18296731530 4256202388709261 4256220685440791 12.63307 Norman Luhn 11 Nov 2022
44 19492997160 4574826520578311 4574846013575471 13.27155 Norman Luhn 11 Nov 2022
45 22169881020 5423096204411771 5423118374292791 14.60494 Norman Luhn 11 Nov 2022
46 24332786100 7158931949610431 7158956282396531 15.19551 Norman Luhn 11 Nov 2022
47 24598007070 9528916676356151 9528941274363221 14.54463 Norman Luhn 11 Nov 2022
48 26886742260 13725091836704861 13725118723447121 14.83678 Norman Luhn 24 Nov 2022
49 28638152340 15773525045646281 15773553683798621 15.39525 Norman Luhn 24 Nov 2022
50 38182265940 19076409136724111 19076447318990051
19.80826
Norman Luhn 24 Nov 2022
51 39828828060 38726750725108541 38726790553936601 18.12573 Norman Luhn 24 Nov 2022
52 42100579290 75229732538414801 75229774638994091 16.98203 Norman Luhn 25 Nov 2022
Maximal gaps below 1.00 · 1017

Pattern d: d = 0, 2, 8, 12, 14, 18, 20
Gap end
merit = 53.9719483 ·dt / log7 t
Gap start
Rank Gap Size Gap start Next Prime Septuplet Merit Who When
1 83160 5639 88799 0.346488 Alexei Kourbatov 2013
2 195930 88799 284729 0.286450 Alexei Kourbatov 2013
3 341880 284729 626609 0.295756 Alexei Kourbatov 2013
4 5414220 1146779 6560999 1.706593 Alexei Kourbatov 2013
5 9270030 8573429 17843459 1.592096 Alexei Kourbatov 2013
6 18980220 24001709 42981929 2.202832 Alexei Kourbatov 2013
7 25622520 43534019 69156539 2.409908 Alexei Kourbatov 2013
8 36077370 87988709 124066079 2.653196 Alexei Kourbatov 2013
9 51597630 157131419 208729049 3.092750 Alexei Kourbatov 2013
10 92184750 522911099 615095849 3.678877 Alexei Kourbatov 2013
11 125523090 706620359 832143449 4.514596 Alexei Kourbatov 2013
12 140407470 1590008669 1730416139 3.898853 Alexei Kourbatov 2013
13 141896370 2346221399 2488117769 3.484702 Alexei Kourbatov 2013
14 336026460 3357195209 3693221669 7.310985 Alexei Kourbatov 2013
15 403369470 11768282159 12171651629 6.007878 Alexei Kourbatov 2013
16 435390270 30717348029 31152738299 4.897555 Alexei Kourbatov 2013
17 442452570 33788417009 34230869579 4.842449 Alexei Kourbatov 2013
18 627852330 62923039169 63550891499 5.758068 Alexei Kourbatov 2013
19 754383210 68673910169 69428293379 6.749610 Alexei Kourbatov 2013
20 1008582120 88850237459 89858819579 8.397723 Alexei Kourbatov 2013
21 1021464990 163288980299 164310445289 7.202334 Alexei Kourbatov 2013
22 1073692620 196782371699 197856064319 7.199282 Alexei Kourbatov 2013
23 1088148810 421204876439 422293025249 5.964605 Alexei Kourbatov 2013
24 1145336850 427478111309 428623448159 6.253781 Alexei Kourbatov 2013
25 1568502810 487635377219 489203880029 8.274770 Alexei Kourbatov 2013
26 1831427220 994838839439 996670266659 8.047248 Alexei Kourbatov 2013
27 1981464870 1554893017199 1556874482069 7.782617 Alexei Kourbatov 2013
28 2112833100 2088869793539 2090982626639 7.712873 Alexei Kourbatov 2013
29 2124912720 2104286376329 2106411289049 7.742911 Alexei Kourbatov 2013
30 2524750410 2704298257469 2706823007879 8.650213 Alexei Kourbatov 2013
31 2563342320 3550904257709 3553467600029 8.219374 Alexei Kourbatov 2013
32 3703761600 4438966968419 4442670730019 11.25323 Alexei Kourbatov 2013
33 4007885700 9996858589169 10000866474869 10.04573 Alexei Kourbatov 2013
34 4510983120 21937527068909 21942038052029 9.431002 Alexei Kourbatov 2013
35 4684341270 29984058230039 29988742571309 9.123705 Alexei Kourbatov 2013
36 5008335150 30136375346249 30141383681399 9.743596 Alexei Kourbatov 2013
37 5458736640 32779504324739 32784963061379 10.42064 Alexei Kourbatov 2013
38 5459261010 40372176609629 40377635870639 9.946125 Alexei Kourbatov 2013
39 5538301020 42762127106969 42767665407989 9.961421 Alexei Kourbatov 2013
40 5853061830 54620176867169 54626029928999 9.970451 Alexei Kourbatov 2013
41 7142583420 63358011407219 63365153990639 11.77491 Alexei Kourbatov 2013
42 7395601290 79763188368959 79770583970249 11.59123 Alexei Kourbatov 2013
43 7524703830 109974651670769 109982176374599 10.99752 Alexei Kourbatov 2013
44 8171975700 145568747217989 145576919193689 11.24297 Alexei Kourbatov 2013
45 8428843500 196317277557209 196325706400709 10.87851 Alexei Kourbatov 2013
46 8567796510 221953318490999 221961886287509 10.77344 Alexei Kourbatov 2013
47 9121701330 249376874266769 249385995968099 11.19074 Alexei Kourbatov 2013
48 9626062320 290608782523049 290618408585369 11.43488 Alexei Kourbatov 2013
49 11248937910 310213774327979 310225023265889 13.18077 Alexei Kourbatov 2013
50 11485174050 471088826892779 471100312066829 12.33505 Alexei Kourbatov 2013
51 12971201880 631565753063879 631578724265759 13.11353 Alexei Kourbatov 2013
52 15375948840 665514714418439 665530090367279 15.37850 Alexei Kourbatov 2013
53 19295924760 2170156154684039 2170175450608799 15.20693 Norman Luhn 11 Nov 2022
54 20356705950 4646664842384429 4646685199090379 13.81775 Norman Luhn 11 Nov 2022
55 21646799790 5069895255182489 5069916901982279 14.44729 Norman Luhn 11 Nov 2022
56 22126391700 5135889251602379 5135911377994079 14.73046 Norman Luhn 11 Nov 2022
57 22930766670 10177783172013629 10177806102780299 13.39008 Norman Luhn 11 Nov 2022
58 23611242480 10884814410333749 10884838021576229 13.61285 Norman Luhn 11 Nov 2022
59 27155401350 11176819587569549 11176846742970899 15.57786 Norman Luhn 11 Nov 2022
60 28161022890 15264678123669419 15264706284692309 15.23226 Norman Luhn 11 Nov 2022
61 28751240700 20981707666266029 20981736417506729 14.65314 Norman Luhn 11 Nov 2022
62 30097138890 21953477741043839 21953507838182729 15.21036 Norman Luhn 11 Nov 2022
63 35278237890 24106457559841829 24106492838079719 17.52152 Norman Luhn 24 Nov 2022
64 36240351840 24417972248919239 24418008489271079 17.95655 Norman Luhn 24 Nov 2022
65 41722072350 39329943754173209 39329985476245559
18.93363
Norman Luhn 24 Nov 2022
Maximal gaps below 1.00 · 1017


Record Gaps Between Prime Septuplets Over All Patterns


Gap end
merit = 107.9438966 ·dt / log7 t
Gap start
Rank Gap Size Gap start Next Prime Septuplets Merit Who When
1 5628 11 5639 2.411193 Norman Luhn 17 Jan 2023
2 83160 5639 88799 0.692977 Norman Luhn 17 Jan 2023
3 119028 165701 284729 0.300790 Norman Luhn 17 Jan 2023
4 341880 284729 626609 0.591512 Norman Luhn 17 Jan 2023
5 5414220 1146779 6560999 3.413186 Norman Luhn 17 Jan 2023
6 13773480 25658441 39431921 3.222536 Norman Luhn 17 Jan 2023
7 22813770 45002591 67816361 4.285002 Norman Luhn 17 Jan 2023
8 30440088 93625991 124066079 4.429143 Norman Luhn 17 Jan 2023
9 33424818 327864611 361289429 3.181293 Norman Luhn 17 Jan 2023
10 34863108 367438061 402301169 3.190326 Norman Luhn 17 Jan 2023
11 39869718 575226131 615095849 3.131608 Norman Luhn 17 Jan 2023
12 66303048 1228244651 1294547699 4.033393 Norman Luhn 17 Jan 2023
13 70350000 1519658669 1590008669 3.992120 Norman Luhn 17 Jan 2023
14 109212852 1590008669 1699221521 6.083868 Norman Luhn 17 Jan 2023
15 131165160 3008352029 3139517189 5.962059 Norman Luhn 17 Jan 2023
16 161786520 8436205691 8597992211 5.344403 Norman Luhn 17 Jan 2023
17 228283230 13835037311 14063320541 6.494341 Norman Luhn 17 Jan 2023
18 257159490 15863572589 16120732079 7.023074 Norman Luhn 17 Jan 2023
19 289262610 19763247389 20052509999 7.403026 Norman Luhn 17 Jan 2023
20 350304570 47827797749 48178102319 6.946639 Norman Luhn 17 Jan 2023
21 439508622 81720304649 82159813271 7.497362 Norman Luhn 17 Jan 2023
22 561983940 130121377481 130683361421 8.432725 Norman Luhn 17 Jan 2023
23 571529112 338490796739 339062325851 6.636580 Norman Luhn 17 Jan 2023
24 777665070 378184596059 378962261129 8.770142 Norman Luhn 17 Jan 2023
25 815371200 632131550579 632946921779 8.046174 Norman Luhn 17 Jan 2023
26 908352732 811003946099 811912298831 8.409066 Norman Luhn 17 Jan 2023
27 1063368810 819221051261 820284420071 9.818608 Norman Luhn 17 Jan 2023
28 1211707350 1330453426439 1331665133789 9.897261 Norman Luhn 17 Jan 2023
29 1234420782 2219662600019 2220897020801 8.879064 Norman Luhn 17 Jan 2023
30 1261947498 3618415983641 3619677931139 8.056424 Norman Luhn 17 Jan 2023
31 1468079298 4064130673901 4065598753199 9.113016 Norman Luhn 17 Jan 2023
32 1887408222 4683800652899 4685688061121 11.32278 Norman Luhn 17 Jan 2023
33 1947769572 15457675215119 15459622984691 8.824766 Norman Luhn 17 Jan 2023
34 2478988722 17668104903719 17670583892441 10.89154 Norman Luhn 17 Jan 2023
35 3484084380 18865153070831 18868637155211 15.07907 Norman Luhn 17 Jan 2023
36 3523349172 57075938362349 57079461711521 11.88764 Norman Luhn 17 Jan 2023
37 3668832300 66634278495131 66637947327431 11.96310 Norman Luhn 17 Jan 2023
38 3677810220 99373821578399 99377499388619 10.98935 Norman Luhn 17 Jan 2023
39 3704425998 141387806832731 141391511258729 10.25709 Norman Luhn 17 Jan 2023
40 3974542320 147400207111679 147404181653999 10.90705 Norman Luhn 17 Jan 2023
41 4296334602 178458970788809 178463267123411 11.31756 Norman Luhn 17 Jan 2023
42 5343753870 185072465945441 185077809699311 13.96792 Norman Luhn 17 Jan 2023
43 5372585022 393208334708459 393213707293481 11.98176 Norman Luhn 17 Jan 2023
44 5842028388 503820405016541 503826247044929 12.37540 Norman Luhn 17 Jan 2023
45 6549026022 566548557083219 566555106109241 13.54107 Norman Luhn 17 Jan 2023
46 7247706060 1235175843036251 1235183090742311 12.78544 Norman Luhn 18 Jan 2023
47 7268347422 1703169634352099 1703176902699521 12.02191 Norman Luhn 18 Jan 2023
48 8270089212 2017317988864679 2017326258953891 13.22543 Norman Luhn 18 Jan 2023
49 8425586190 2175705123427931 2175713549014121 13.27353 Norman Luhn 18 Jan 2023
50 9564343950 2710640296617551 2710649860961501 14.42702 Norman Luhn 18 Jan 2023
51 9848718180 3417906881673281 3417916730391461 14.19487 Norman Luhn 19 Jan 2023
52 11447130828 3510982467857981 3510993914988809 16.41216 Norman Luhn 19 Jan 2023
53 12557720952 4534734118206359 4534746675927311 17.12876 Norman Luhn 19 Jan 2023
54 16763556012 8025455431960649 8025472195516661
20.48424
Norman Luhn 19 Jan 2023
Maximal gaps below 1.00 · 1016