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Prime Tuple Database
Prime p0= 1277272931334268987 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 4 26 4 8 4 6 8 12 82 12 8 6 4 8 4 26 4 (?)
an: 0 4 30 34 42 46 52 60 72 154 166 174 180 184 192 196 222 226
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 226
Found by: Egon olsen
db: batch=77, k=18, 4 26 4 8 4 6 8 12 82
dn: 0 4 26 4 8 4 6 8 12 82 12 8 6 4 8 4 26 4 (?)
an: 0 4 30 34 42 46 52 60 72 154 166 174 180 184 192 196 222 226
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 226
Found by: Egon olsen
db: batch=77, k=18, 4 26 4 8 4 6 8 12 82
| TPT(14) | 1277271927060352409 | 0 2 60 62 90 92 132 134 198 200 270 272 348 350 | -1004273916578 |
| SPT(16) | 1277271984084956287 | 0 4 46 82 102 112 150 172 234 256 294 304 324 360 402 406 | -947249312700 |
| STPT(10) | 1277271996506539487 | 0 2 24 26 42 44 60 62 84 86 | -934827729500 |
| SPT(16) | 1277272621959307783 | 0 6 18 34 54 76 94 118 186 210 228 250 270 286 298 304 | -309374961204 |
| SPT(16) | 1277272715670768857 | 0 6 24 62 74 84 96 186 230 320 332 342 354 392 410 416 | -215663500130 |
| STPT(10) | 1277272890946707857 | 0 2 42 44 72 74 102 104 144 146 | -40387561130 |
| STPT(10) | 1277273103254258819 | 0 2 42 44 60 62 78 80 120 122 | 171919989832 |
| SPT(16) | 1277273387252151899 | 0 24 44 68 74 84 114 164 228 278 308 318 324 348 368 392 | 455917882912 |
| STPT(10) | 1277273659581808307 | 0 2 12 14 42 44 72 74 84 86 | 728247539320 |
| STPT(10) | 1277273748945414947 | 0 2 24 26 42 44 60 62 84 86 | 817611145960 |
| SPT(16) | 1277274403071693077 | 0 24 42 60 74 84 86 102 104 120 122 132 146 164 182 206 | 1471737424090 |
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