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Prime Tuple Database
Prime p0= 1290420526386015041 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 12 30 36 72 98 4 24 12 2 88 2 12 24 4 98 72 36 30 12 (?)
an: 0 12 42 78 150 248 252 276 288 290 378 380 392 416 420 518 590 626 656 668
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 668
Found by: Cruncher Pete
db: batch=77, k=20, 12 30 36 72 98 4 24 12 2 88
dn: 0 12 30 36 72 98 4 24 12 2 88 2 12 24 4 98 72 36 30 12 (?)
an: 0 12 42 78 150 248 252 276 288 290 378 380 392 416 420 518 590 626 656 668
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 668
Found by: Cruncher Pete
db: batch=77, k=20, 12 30 36 72 98 4 24 12 2 88
| SPT(16) | 1290420013352801927 | 0 72 116 126 170 182 192 204 242 254 264 276 320 330 374 446 | -513033213114 |
| STPT(10) | 1290420092128198709 | 0 2 18 20 30 32 42 44 60 62 | -434257816332 |
| STPT(10) | 1290420108455325119 | 0 2 18 20 30 32 42 44 60 62 | -417930689922 |
| STPT(10) | 1290420115579266599 | 0 2 48 50 90 92 132 134 180 182 | -410806748442 |
| STPT(10) | 1290420417654144377 | 0 2 30 32 42 44 54 56 84 86 | -108731870664 |
| STPT(10) | 1290420465158653859 | 0 2 18 20 30 32 42 44 60 62 | -61227361182 |
| STPT(10) | 1290420708728287061 | 0 2 30 32 78 80 126 128 156 158 | 182342272020 |
| TPT(16) | 1290420829372001627 | 0 2 42 44 54 56 222 224 234 236 252 254 264 266 282 284 | 302985986586 |
| TPT(14) | 1290420929152765379 | 0 2 12 14 30 32 90 92 138 140 180 182 222 224 | 402766750338 |
| SPT(16) | 1290420963747073241 | 0 20 30 72 98 116 132 140 198 206 222 240 266 308 318 338 | 437361058200 |
| STPT(10) | 1290421028409855239 | 0 2 18 20 30 32 42 44 60 62 | 502023840198 |
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