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Prime Tuple Database
Prime p0= 818186245487689511 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 12 20 10 26 40 8 64 68 22 68 64 8 40 26 10 20 12 (?)
an: 0 12 32 42 68 108 116 180 248 270 338 402 410 450 476 486 506 518
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 518
Found by: Ralfy
db: batch=73, k=18, 12 20 10 26 40 8 64 68 22
dn: 0 12 20 10 26 40 8 64 68 22 68 64 8 40 26 10 20 12 (?)
an: 0 12 32 42 68 108 116 180 248 270 338 402 410 450 476 486 506 518
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 518
Found by: Ralfy
db: batch=73, k=18, 12 20 10 26 40 8 64 68 22
| STPT(10) | 818184881896280849 | 0 2 18 20 30 32 42 44 60 62 | -1363591408662 |
| STPT(10) | 818185036644569327 | 0 2 30 32 42 44 54 56 84 86 | -1208843120184 |
| SPT(16) | 818185570209437611 | 0 30 60 82 96 180 202 210 268 276 298 382 396 418 448 478 | -675278251900 |
| SPT(16) | 818186009606590393 | 0 4 6 18 30 58 114 118 126 130 186 214 226 238 240 244 | -235881099118 |
| SPT(16) | 818186087939351401 | 0 6 12 36 96 100 106 160 162 216 222 226 286 310 316 322 | -157548338110 |
| STPT(10) | 818186096859687761 | 0 2 6 8 18 20 30 32 36 38 | -148628001750 |
| STPT(12) | 818186358976084379 | 0 2 108 110 138 140 150 152 180 182 288 290 | 113488394868 |
| STPT(10) | 818186379269504801 | 0 2 6 8 48 50 90 92 96 98 | 133781815290 |
| STPT(10) | 818186770487534057 | 0 2 30 32 42 44 54 56 84 86 | 524999844546 |
| SPT(18) | 818186871698308807 | 0 22 60 100 126 144 184 214 220 246 252 282 322 340 366 406 444 466 | 626210619296 |
| STPT(10) | 818187022474234079 | 0 2 18 20 30 32 42 44 60 62 | 776986544568 |
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