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Prime Tuple Database
Prime p0= 1621531948760988409 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 12 6 30 12 34 38 12 4 20 46 20 4 12 38 34 12 30 6 12 (?)
an: 0 12 18 48 60 94 132 144 148 168 214 234 238 250 288 322 334 364 370 382
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 382
Found by: biodoc
db: batch=78, k=20, 12 6 30 12 34 38 12 4 20 46
dn: 0 12 6 30 12 34 38 12 4 20 46 20 4 12 38 34 12 30 6 12 (?)
an: 0 12 18 48 60 94 132 144 148 168 214 234 238 250 288 322 334 364 370 382
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 382
Found by: biodoc
db: batch=78, k=20, 12 6 30 12 34 38 12 4 20 46
| STPT(10) | 1621531374813935339 | 0 2 18 20 30 32 42 44 60 62 | -573947053070 |
| SPT(16) | 1621531497907754701 | 0 10 22 28 48 118 192 210 268 286 360 430 450 456 468 478 | -450853233708 |
| SPT(16) | 1621531517979790447 | 0 16 70 76 94 114 132 136 150 154 172 192 210 216 270 286 | -430781197962 |
| TPT(14) | 1621531762687886141 | 0 2 66 68 138 140 408 410 450 452 486 488 516 518 | -186073102268 |
| SPT(16) | 1621531765334850079 | 0 12 78 120 132 172 210 250 252 292 330 370 382 424 490 502 | -183426138330 |
| SPT(16) | 1621531835058814681 | 0 18 22 28 36 52 58 72 106 120 126 142 150 156 160 178 | -113702173728 |
| STPT(10) | 1621531949813661209 | 0 2 18 20 60 62 102 104 120 122 | 1052672800 |
| STPT(10) | 1621532038063837379 | 0 2 18 20 30 32 42 44 60 62 | 89302848970 |
| SPT(16) | 1621532049094498987 | 0 6 24 36 52 66 90 94 102 106 130 144 160 172 190 196 | 100333510578 |
| SPT(16) | 1621532535509289313 | 0 58 210 226 228 256 348 358 396 406 498 526 528 544 696 754 | 586748300904 |
| STPT(10) | 1621532558214997409 | 0 2 42 44 60 62 78 80 120 122 | 609454009000 |
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