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Prime Tuple Database
Prime p0= 1247856412510716949 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 30 10 92 76 12 14 16 2 48 52 48 2 16 14 12 76 92 10 30 (?)
an: 0 30 40 132 208 220 234 250 252 300 352 400 402 418 432 444 520 612 622 652
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 652
Found by: Skivelitis2
db: batch=77, k=20, 30 10 92 76 12 14 16 2 48 52
dn: 0 30 10 92 76 12 14 16 2 48 52 48 2 16 14 12 76 92 10 30 (?)
an: 0 30 40 132 208 220 234 250 252 300 352 400 402 418 432 444 520 612 622 652
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 652
Found by: Skivelitis2
db: batch=77, k=20, 30 10 92 76 12 14 16 2 48 52
| STPT(10) | 1247855577840402899 | 0 2 18 20 30 32 42 44 60 62 | -834670314050 |
| SPT(18) | 1247855796293451133 | 0 6 10 46 60 84 118 126 180 244 298 306 340 364 378 414 418 424 | -616217265816 |
| STPT(10) | 1247855898499488329 | 0 2 18 20 60 62 102 104 120 122 | -514011228620 |
| STPT(10) | 1247855919889885487 | 0 2 30 32 42 44 54 56 84 86 | -492620831462 |
| STPT(12) | 1247856215877853031 | 0 2 60 62 90 92 126 128 156 158 216 218 | -196632863918 |
| TPT(14) | 1247856215877853031 | 0 2 60 62 90 92 126 128 156 158 216 218 366 368 | -196632863918 |
| TPT(14) | 1247856436482908477 | 0 2 12 14 24 26 240 242 252 254 372 374 390 392 | 23972191528 |
| SPT(16) | 1247856577190545591 | 0 16 52 76 96 166 192 196 246 250 276 346 366 390 426 442 | 164679828642 |
| SPT(16) | 1247856645639079579 | 0 10 22 24 48 64 90 94 108 112 138 154 178 180 192 202 | 233128362630 |
| SPT(16) | 1247856655008112223 | 0 6 60 84 98 110 114 116 198 200 204 216 230 254 308 314 | 242497395274 |
| SPT(16) | 1247857138855765531 | 0 18 22 36 52 106 108 126 172 190 192 246 262 276 280 298 | 726345048582 |
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