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Prime Tuple Database
Prime p0= 857670417086723381 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 26 4 2 6 4 36 50 40 8 136 8 40 50 36 4 6 2 4 26 (?)
an: 0 26 30 32 38 42 78 128 168 176 312 320 360 410 446 450 456 458 462 488
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: Donn Pike (USAF Ret)
db: batch=73, k=20, 26 4 2 6 4 36 50 40 8 136
dn: 0 26 4 2 6 4 36 50 40 8 136 8 40 50 36 4 6 2 4 26 (?)
an: 0 26 30 32 38 42 78 128 168 176 312 320 360 410 446 450 456 458 462 488
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 488
Found by: Donn Pike (USAF Ret)
db: batch=73, k=20, 26 4 2 6 4 36 50 40 8 136
| SPT(16) | 857669489700421669 | 0 112 118 120 138 160 162 190 222 250 252 274 292 294 300 412 | -927386301712 |
| SPT(16) | 857669598855544823 | 0 6 8 50 60 84 90 96 98 104 110 134 144 186 188 194 | -818231178558 |
| SPT(16) | 857669962465527383 | 0 8 30 50 90 110 120 258 308 446 456 476 516 536 558 566 | -454621195998 |
| STPT(10) | 857670081915157541 | 0 2 30 32 60 62 90 92 120 122 | -335171565840 |
| TPT(14) | 857670153685912001 | 0 2 30 32 66 68 138 140 180 182 210 212 246 248 | -263400811380 |
| TPT(14) | 857670214371898439 | 0 2 30 32 78 80 120 122 180 182 210 212 222 224 | -202714824942 |
| STPT(10) | 857670745434457247 | 0 2 42 44 72 74 102 104 144 146 | 328347733866 |
| SPT(16) | 857671355406691333 | 0 4 6 30 46 60 114 120 154 160 214 228 244 268 270 274 | 938319967952 |
| SPT(16) | 857671704890298643 | 0 34 64 78 90 94 100 114 154 168 174 178 190 204 234 268 | 1287803575262 |
| SPT(16) | 857671953217806577 | 0 4 12 180 204 232 246 256 330 340 354 382 406 574 582 586 | 1536131083196 |
| TPT(14) | 857672107397494379 | 0 2 18 20 42 44 72 74 132 134 168 170 180 182 | 1690310770998 |
©2024 Tomáš Brada