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Prime Tuple Database
Prime p0= 2521459694523250603 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 58 8 4 20 16 2 42 4 30 26 30 4 42 2 16 20 4 8 58 (?)
an: 0 58 66 70 90 106 108 150 154 184 210 240 244 286 288 304 324 328 336 394
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 394
Found by: Penguin
db: batch=82, k=20, 58 8 4 20 16 2 42 4 30 26
dn: 0 58 8 4 20 16 2 42 4 30 26 30 4 42 2 16 20 4 8 58 (?)
an: 0 58 66 70 90 106 108 150 154 184 210 240 244 286 288 304 324 328 336 394
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 394
Found by: Penguin
db: batch=82, k=20, 58 8 4 20 16 2 42 4 30 26
| STPT(10) | 2521458284949999641 | 0 2 36 38 78 80 120 122 156 158 | -1409573250962 |
| STPT(10) | 2521458515110082069 | 0 2 18 20 30 32 42 44 60 62 | -1179413168534 |
| STPT(10) | 2521458732808107689 | 0 2 42 44 60 62 78 80 120 122 | -961715142914 |
| STPT(10) | 2521458906207169427 | 0 2 30 32 72 74 114 116 144 146 | -788316081176 |
| SPT(16) | 2521459103874643957 | 0 6 22 36 84 112 126 150 166 190 204 232 280 294 310 316 | -590648606646 |
| SPT(16) | 2521459399266369377 | 0 2 62 132 156 176 212 222 254 264 300 320 344 414 474 476 | -295256881226 |
| TPT(14) | 2521460128862359499 | 0 2 42 44 48 50 138 140 372 374 378 380 390 392 | 434339108896 |
| TPT(14) | 2521460924853042839 | 0 2 18 20 102 104 132 134 198 200 240 242 252 254 | 1230329792236 |
| STPT(10) | 2521461070396783367 | 0 2 30 32 72 74 114 116 144 146 | 1375873532764 |
| STPT(10) | 2521461240074258969 | 0 2 12 14 90 92 168 170 180 182 | 1545551008366 |
| STPT(10) | 2521461455850213827 | 0 2 30 32 42 44 54 56 84 86 | 1761326963224 |
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