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Prime Tuple Database
Prime p0= 2131077891508518539 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 18 22 48 14 36 70 18 44 148 44 18 70 36 14 48 22 18 2 (?)
an: 0 2 20 42 90 104 140 210 228 272 420 464 482 552 588 602 650 672 690 692
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 692
Found by: Pavel Kirpichenko
db: batch=80, k=20, 2 18 22 48 14 36 70 18 44 148
dn: 0 2 18 22 48 14 36 70 18 44 148 44 18 70 36 14 48 22 18 2 (?)
an: 0 2 20 42 90 104 140 210 228 272 420 464 482 552 588 602 650 672 690 692
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 692
Found by: Pavel Kirpichenko
db: batch=80, k=20, 2 18 22 48 14 36 70 18 44 148
| STPT(10) | 2131076090928430739 | 0 2 18 20 30 32 42 44 60 62 | -1800580087800 |
| STPT(10) | 2131076985165400187 | 0 2 24 26 42 44 60 62 84 86 | -906343118352 |
| STPT(10) | 2131077562613055737 | 0 2 30 32 102 104 174 176 204 206 | -328895462802 |
| SPT(16) | 2131077603911705191 | 0 22 36 72 78 88 130 142 156 168 210 220 226 262 276 298 | -287596813348 |
| SPT(16) | 2131077807010755079 | 0 102 112 130 138 144 250 252 310 312 418 424 432 450 460 562 | -84497763460 |
| STPT(10) | 2131077890190046979 | 0 2 18 20 30 32 42 44 60 62 | -1318471560 |
| SPT(16) | 2131077974330847569 | 0 18 42 44 48 164 188 200 282 294 318 434 438 440 464 482 | 82822329030 |
| TPT(14) | 2131078039433068547 | 0 2 24 26 42 44 54 56 90 92 132 134 204 206 | 147924550008 |
| STPT(10) | 2131078635168369251 | 0 2 30 32 78 80 126 128 156 158 | 743659850712 |
| STPT(12) | 2131078822239639719 | 0 2 18 20 72 74 198 200 252 254 270 272 | 930731121180 |
| TPT(14) | 2131079164157552129 | 0 2 138 140 252 254 288 290 342 344 372 374 528 530 | 1272649033590 |
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