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Prime Tuple Database
Prime p0= 1231539343885346957 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 26 58 2 10 50 10 18 20 58 20 18 10 50 10 2 58 26 (?)
an: 0 26 84 86 96 146 156 174 194 252 272 290 300 350 360 362 420 446
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: Rhodan71
db: batch=77, k=18, 26 58 2 10 50 10 18 20 58
dn: 0 26 58 2 10 50 10 18 20 58 20 18 10 50 10 2 58 26 (?)
an: 0 26 84 86 96 146 156 174 194 252 272 290 300 350 360 362 420 446
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: Rhodan71
db: batch=77, k=18, 26 58 2 10 50 10 18 20 58
| SPT(16) | 1231538215381523171 | 0 38 50 110 126 152 176 222 236 282 306 332 348 408 420 458 | -1128503823786 |
| TPT(14) | 1231538282137499381 | 0 2 6 8 66 68 78 80 90 92 126 128 138 140 | -1061747847576 |
| STPT(10) | 1231538347400885339 | 0 2 12 14 30 32 48 50 60 62 | -996484461618 |
| STPT(12) | 1231538711184953867 | 0 2 12 14 42 44 150 152 180 182 192 194 | -632700393090 |
| STPT(10) | 1231539015556015877 | 0 2 12 14 42 44 72 74 84 86 | -328329331080 |
| SPT(16) | 1231539125568043477 | 0 12 16 52 54 64 120 132 184 196 252 262 264 300 304 316 | -218317303480 |
| TPT(14) | 1231539521017870481 | 0 2 60 62 126 128 156 158 216 218 228 230 240 242 | 177132523524 |
| STPT(10) | 1231539929274586829 | 0 2 18 20 30 32 42 44 60 62 | 585389239872 |
| STPT(12) | 1231540176603343721 | 0 2 36 38 78 80 168 170 210 212 246 248 | 832717996764 |
| TPT(14) | 1231540178552748539 | 0 2 102 104 138 140 180 182 192 194 198 200 228 230 | 834667401582 |
| STPT(10) | 1231540211654733707 | 0 2 24 26 42 44 60 62 84 86 | 867769386750 |
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