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Prime Tuple Database
Prime p0= 331867660311181427 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 6 20 28 50 36 96 4 12 14 4 14 12 4 96 36 50 28 20 6 (?)
an: 0 6 26 54 104 140 236 240 252 266 270 284 296 300 396 432 482 510 530 536
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 536
Found by: FDB ITALIA S.r.l.
db: batch=70, k=20, 6 20 28 50 36 96 4 12 14 4
dn: 0 6 20 28 50 36 96 4 12 14 4 14 12 4 96 36 50 28 20 6 (?)
an: 0 6 26 54 104 140 236 240 252 266 270 284 296 300 396 432 482 510 530 536
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 536
Found by: FDB ITALIA S.r.l.
db: batch=70, k=20, 6 20 28 50 36 96 4 12 14 4
| TPT(12) | 331867612929787607 | 0 2 24 26 72 74 192 194 210 212 234 236 | -47381393820 |
| TPT(12) | 331867627458570239 | 0 2 12 14 78 80 192 194 210 212 372 374 | -32852611188 |
| SPT(16) | 331867628576142511 | 0 10 138 166 220 262 306 310 348 352 396 438 492 520 648 658 | -31735038916 |
| TPT(14) | 331867636694914211 | 0 2 6 8 108 110 138 140 180 182 210 212 258 260 | -23616267216 |
| SPT(14) | 331867639291483807 | 0 4 30 42 46 70 72 94 96 120 124 136 162 166 | -21019697620 |
| SPT(14) | 331867645832146559 | 0 38 72 104 108 174 204 218 248 314 318 350 384 422 | -14479034868 |
| SPT(14) | 331867679931280751 | 0 60 62 110 126 140 146 192 198 212 228 276 278 338 | 19620099324 |
| TPT(12) | 331867693598446769 | 0 2 78 80 108 110 192 194 252 254 282 284 | 33287265342 |
| SPT(14) | 331867698756419477 | 0 14 26 80 92 114 116 120 122 144 156 210 222 236 | 38445238050 |
| SPT(14) | 331867720913201729 | 0 12 18 20 68 84 98 144 158 174 222 224 230 242 | 60602020302 |
| TPT(12) | 331867733807609609 | 0 2 42 44 108 110 120 122 162 164 240 242 | 73496428182 |
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