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Prime Tuple Database
Prime p0= 1641864691620117061 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 40 2 6 18 64 2 4 2 54 4 54 2 4 2 64 18 6 2 40 (?)
an: 0 40 42 48 66 130 132 136 138 192 196 250 252 256 258 322 340 346 348 388
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 388
Found by: Laurent Cheylat
db: batch=78, k=20, 40 2 6 18 64 2 4 2 54 4
dn: 0 40 2 6 18 64 2 4 2 54 4 54 2 4 2 64 18 6 2 40 (?)
an: 0 40 42 48 66 130 132 136 138 192 196 250 252 256 258 322 340 346 348 388
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 388
Found by: Laurent Cheylat
db: batch=78, k=20, 40 2 6 18 64 2 4 2 54 4
| SPT(13) | 1641863774731376969 | 0 54 84 132 180 240 252 264 324 372 420 450 504 | -916888740092 |
| SPT(16) | 1641863812894941221 | 0 80 110 192 248 260 312 318 362 368 420 432 488 570 600 680 | -878725175840 |
| STPT(10) | 1641864081055991237 | 0 2 30 32 42 44 54 56 84 86 | -610564125824 |
| STPT(10) | 1641864426218148827 | 0 2 30 32 60 62 90 92 120 122 | -265401968234 |
| STPT(10) | 1641864539153032847 | 0 2 42 44 72 74 102 104 144 146 | -152467084214 |
| STPT(10) | 1641864555987594077 | 0 2 60 62 72 74 84 86 144 146 | -135632522984 |
| SPT(16) | 1641865930701174889 | 0 78 88 100 102 120 172 270 292 390 442 460 462 474 484 562 | 1239081057828 |
| SPT(16) | 1641866507535658489 | 0 70 94 130 138 154 192 204 238 250 288 304 312 348 372 442 | 1815915541428 |
| STPT(10) | 1641867015596007251 | 0 2 6 8 18 20 30 32 36 38 | 2323975890190 |
| STPT(10) | 1641867077021023649 | 0 2 18 20 30 32 42 44 60 62 | 2385400906588 |
| TPT(14) | 1641867331025713469 | 0 2 12 14 168 170 192 194 270 272 348 350 390 392 | 2639405596408 |
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