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Prime Tuple Database
Prime p0= 891865022576257231 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 28 18 20 10 6 30 74 36 28 8 28 36 74 30 6 10 20 18 28 (?)
an: 0 28 46 66 76 82 112 186 222 250 258 286 322 396 426 432 442 462 480 508
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: RFGuy_KCCO
db: batch=73, k=20, 28 18 20 10 6 30 74 36 28 8
dn: 0 28 18 20 10 6 30 74 36 28 8 28 36 74 30 6 10 20 18 28 (?)
an: 0 28 46 66 76 82 112 186 222 250 258 286 322 396 426 432 442 462 480 508
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: RFGuy_KCCO
db: batch=73, k=20, 28 18 20 10 6 30 74 36 28 8
| SPT(16) | 891863968993065487 | 0 4 30 60 66 70 84 132 154 202 216 220 226 256 282 286 | -1053583191744 |
| SPT(16) | 891864064632879103 | 0 30 100 126 184 286 288 294 310 316 318 420 478 504 574 604 | -957943378128 |
| STPT(10) | 891864318663672197 | 0 2 30 32 42 44 54 56 84 86 | -703912585034 |
| STPT(10) | 891864336147160499 | 0 2 12 14 30 32 48 50 60 62 | -686429096732 |
| STPT(10) | 891864513925429139 | 0 2 18 20 30 32 42 44 60 62 | -508650828092 |
| STPT(10) | 891864633522889721 | 0 2 30 32 60 62 90 92 120 122 | -389053367510 |
| SPT(16) | 891865234921381687 | 0 10 22 70 72 84 106 172 204 270 292 304 306 354 366 376 | 212345124456 |
| STPT(10) | 891865255823710739 | 0 2 18 20 30 32 42 44 60 62 | 233247453508 |
| SPT(16) | 891865268014309783 | 0 18 24 46 84 94 138 150 154 166 210 220 258 280 286 304 | 245438052552 |
| STPT(12) | 891865307268593657 | 0 2 30 32 42 44 60 62 72 74 102 104 | 284692336426 |
| STPT(10) | 891865363397141447 | 0 2 12 14 42 44 72 74 84 86 | 340820884216 |
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