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Prime Tuple Database
Prime p0= 638494316145077897 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 30 2 4 30 36 12 6 20 46 20 6 12 36 30 4 2 30 (?)
an: 0 30 32 36 66 102 114 120 140 186 206 212 224 260 290 294 296 326
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 326
Found by: xii5ku
db: batch=72, k=18, 30 2 4 30 36 12 6 20 46
dn: 0 30 2 4 30 36 12 6 20 46 20 6 12 36 30 4 2 30 (?)
an: 0 30 32 36 66 102 114 120 140 186 206 212 224 260 290 294 296 326
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 326
Found by: xii5ku
db: batch=72, k=18, 30 2 4 30 36 12 6 20 46
| TPT(12) | 638494081223949521 | 0 2 6 8 48 50 60 62 96 98 180 182 | -234921128376 |
| TPT(12) | 638494142192345291 | 0 2 30 32 108 110 186 188 210 212 270 272 | -173952732606 |
| TPT(12) | 638494164855673109 | 0 2 12 14 102 104 168 170 240 242 258 260 | -151289404788 |
| TPT(12) | 638494244828181419 | 0 2 12 14 18 20 60 62 168 170 192 194 | -71316896478 |
| TPT(12) | 638494292886489461 | 0 2 6 8 78 80 90 92 120 122 186 188 | -23258588436 |
| TPT(12) | 638494300657867217 | 0 2 12 14 54 56 90 92 174 176 210 212 | -15487210680 |
| STPT(10) | 638494332567889487 | 0 2 30 32 42 44 54 56 84 86 | 16422811590 |
| TPT(12) | 638494365357685379 | 0 2 48 50 138 140 180 182 210 212 228 230 | 49212607482 |
| TPT(12) | 638494536638214017 | 0 2 12 14 114 116 144 146 150 152 234 236 | 220493136120 |
| TPT(12) | 638494548627195971 | 0 2 6 8 60 62 96 98 126 128 138 140 | 232482118074 |
| TPT(12) | 638494577227469267 | 0 2 42 44 60 62 84 86 90 92 114 116 | 261082391370 |
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