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Prime Tuple Database
Prime p0= 1251856107791566577 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 2 18 6 28 2 16 8 4 68 4 8 16 2 28 6 18 2 (?)
an: 0 2 20 26 54 56 72 80 84 152 156 164 180 182 210 216 234 236
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 236
Found by: Megacruncher
db: batch=77, k=18, 2 18 6 28 2 16 8 4 68
dn: 0 2 18 6 28 2 16 8 4 68 4 8 16 2 28 6 18 2 (?)
an: 0 2 20 26 54 56 72 80 84 152 156 164 180 182 210 216 234 236
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 236
Found by: Megacruncher
db: batch=77, k=18, 2 18 6 28 2 16 8 4 68
| STPT(10) | 1251855038966781437 | 0 2 24 26 42 44 60 62 84 86 | -1068824785140 |
| SPT(16) | 1251855554871872303 | 0 6 36 68 90 110 138 140 174 176 204 224 246 278 308 314 | -552919694274 |
| STPT(10) | 1251855607540648067 | 0 2 24 26 42 44 60 62 84 86 | -500250918510 |
| STPT(12) | 1251855685088493257 | 0 2 12 14 42 44 192 194 222 224 234 236 | -422703073320 |
| STPT(10) | 1251855692683350257 | 0 2 24 26 42 44 60 62 84 86 | -415108216320 |
| STPT(10) | 1251856060715104259 | 0 2 18 20 30 32 42 44 60 62 | -47076462318 |
| STPT(10) | 1251856202595020987 | 0 2 30 32 42 44 54 56 84 86 | 94803454410 |
| STPT(10) | 1251856212239651069 | 0 2 18 20 30 32 42 44 60 62 | 104448084492 |
| SPT(16) | 1251856250642558551 | 0 22 28 72 102 118 148 160 198 210 240 256 286 330 336 358 | 142850991974 |
| TPT(14) | 1251856476331732211 | 0 2 96 98 288 290 330 332 348 350 360 362 420 422 | 368540165634 |
| STPT(10) | 1251856510193003987 | 0 2 30 32 42 44 54 56 84 86 | 402401437410 |
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