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Prime Tuple Database
Prime p0= 2507861777679709519 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 60 6 40 20 4 6 36 18 92 18 36 6 4 20 40 6 60 18 (?)
an: 0 18 78 84 124 144 148 154 190 208 300 318 354 360 364 384 424 430 490 508
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: JayPi
db: batch=82, k=20, 18 60 6 40 20 4 6 36 18 92
dn: 0 18 60 6 40 20 4 6 36 18 92 18 36 6 4 20 40 6 60 18 (?)
an: 0 18 78 84 124 144 148 154 190 208 300 318 354 360 364 384 424 430 490 508
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: JayPi
db: batch=82, k=20, 18 60 6 40 20 4 6 36 18 92
| SPT(16) | 2507859888693494653 | 0 28 30 36 54 90 94 118 156 180 184 220 238 244 246 274 | -1888986214866 |
| SPT(16) | 2507859951350691551 | 0 42 50 96 98 102 120 126 152 158 176 180 182 228 236 278 | -1826329017968 |
| SPT(16) | 2507860510528797727 | 0 10 34 64 94 112 160 162 244 246 294 312 342 372 396 406 | -1267150911792 |
| SPT(16) | 2507860607339189129 | 0 14 24 30 42 54 62 98 264 300 308 320 332 338 348 362 | -1170340520390 |
| SPT(16) | 2507860755231248327 | 0 36 74 84 144 176 192 212 234 254 270 302 362 372 410 446 | -1022448461192 |
| STPT(10) | 2507861750122757129 | 0 2 12 14 90 92 168 170 180 182 | -27556952390 |
| STPT(10) | 2507862251221619729 | 0 2 48 50 90 92 132 134 180 182 | 473541910210 |
| TPT(14) | 2507862444437029487 | 0 2 12 14 54 56 120 122 132 134 150 152 234 236 | 666757319968 |
| STPT(10) | 2507862703049812019 | 0 2 18 20 30 32 42 44 60 62 | 925370102500 |
| SPT(16) | 2507862881961002537 | 0 26 54 80 122 152 174 180 236 242 264 294 336 362 390 416 | 1104281293018 |
| STPT(10) | 2507863479398688119 | 0 2 42 44 60 62 78 80 120 122 | 1701718978600 |
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