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Prime Tuple Database
Prime p0= 400912343997981407 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 14 12 10 6 8 22 20 10 24 44 24 10 20 22 8 6 10 12 14 (?)
an: 0 14 26 36 42 50 72 92 102 126 170 194 204 224 246 254 260 270 282 296
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 296
Found by: Cruncher Pete
db: batch=70, k=20, 14 12 10 6 8 22 20 10 24 44
dn: 0 14 12 10 6 8 22 20 10 24 44 24 10 20 22 8 6 10 12 14 (?)
an: 0 14 26 36 42 50 72 92 102 126 170 194 204 224 246 254 260 270 282 296
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 296
Found by: Cruncher Pete
db: batch=70, k=20, 14 12 10 6 8 22 20 10 24 44
| SPT(14) | 400912280141331457 | 0 4 10 22 66 70 76 120 126 130 174 186 192 196 | -63856649950 |
| SPT(14) | 400912302105569509 | 0 12 22 54 72 82 90 142 150 160 178 210 220 232 | -41892411898 |
| TPT(12) | 400912310621591807 | 0 2 24 26 120 122 132 134 174 176 192 194 | -33376389600 |
| SPT(14) | 400912317210890629 | 0 70 84 88 100 130 154 174 198 228 240 244 258 328 | -26787090778 |
| SPT(14) | 400912318083097393 | 0 16 24 66 114 144 154 240 250 280 328 370 378 394 | -25914884014 |
| TPT(12) | 400912337818182467 | 0 2 12 14 30 32 102 104 132 134 252 254 | -6179798940 |
| TPT(12) | 400912365137927327 | 0 2 24 26 60 62 84 86 102 104 144 146 | 21139945920 |
| TPT(12) | 400912370605655897 | 0 2 30 32 42 44 60 62 102 104 174 176 | 26607674490 |
| SPT(14) | 400912379213908621 | 0 10 52 78 90 118 132 178 192 220 232 258 300 310 | 35215927214 |
| SPT(14) | 400912384753749751 | 0 16 22 106 120 130 156 262 288 298 312 396 402 418 | 40755768344 |
| SPT(14) | 400912385499906139 | 0 30 58 88 112 132 172 210 250 270 294 324 352 382 | 41501924732 |
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