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Prime Tuple Database
Prime p0= 1977450488231113241 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 18 6 10 6 78 20 76 14 58 14 76 20 78 6 10 6 18 2 (?)
an: 0 2 20 26 36 42 120 140 216 230 288 302 378 398 476 482 492 498 516 518
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 518
Found by: ChUcK
db: batch=80, k=20, 2 18 6 10 6 78 20 76 14 58
dn: 0 2 18 6 10 6 78 20 76 14 58 14 76 20 78 6 10 6 18 2 (?)
an: 0 2 20 26 36 42 120 140 216 230 288 302 378 398 476 482 492 498 516 518
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 518
Found by: ChUcK
db: batch=80, k=20, 2 18 6 10 6 78 20 76 14 58
| SPT(16) | 1977448581729448117 | 0 16 24 30 54 76 120 156 160 196 240 262 286 292 300 316 | -1906501665124 |
| STPT(10) | 1977448886373648041 | 0 2 6 8 48 50 90 92 96 98 | -1601857465200 |
| STPT(10) | 1977448935424628891 | 0 2 36 38 78 80 120 122 156 158 | -1552806484350 |
| STPT(10) | 1977448959021790949 | 0 2 30 32 60 62 90 92 120 122 | -1529209322292 |
| STPT(10) | 1977450240256645409 | 0 2 12 14 90 92 168 170 180 182 | -247974467832 |
| SPT(16) | 1977450273152459533 | 0 30 64 178 190 220 246 250 264 268 294 324 336 450 484 514 | -215078653708 |
| SPT(16) | 1977450625693262623 | 0 10 18 70 78 100 124 150 184 210 234 256 264 316 324 334 | 137462149382 |
| STPT(10) | 1977450842580808757 | 0 2 30 32 42 44 54 56 84 86 | 354349695516 |
| SPT(16) | 1977450929396440349 | 0 54 62 68 74 140 144 180 272 308 312 378 384 390 398 452 | 441165327108 |
| STPT(10) | 1977451183912986809 | 0 2 18 20 30 32 42 44 60 62 | 695681873568 |
| STPT(10) | 1977451720635317621 | 0 2 30 32 60 62 90 92 120 122 | 1232404204380 |
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