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Prime Tuple Database
Prime p0= 1277934143433701701 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 16 6 54 2 12 10 6 26 4 26 6 10 12 2 54 6 16 (?)
an: 0 16 22 76 78 90 100 106 132 136 162 168 178 190 192 246 252 268
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 268
Found by: Laurent Cheylat
db: batch=77, k=18, 16 6 54 2 12 10 6 26 4
dn: 0 16 6 54 2 12 10 6 26 4 26 6 10 12 2 54 6 16 (?)
an: 0 16 22 76 78 90 100 106 132 136 162 168 178 190 192 246 252 268
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 268
Found by: Laurent Cheylat
db: batch=77, k=18, 16 6 54 2 12 10 6 26 4
| SPT(16) | 1277932392963541661 | 0 8 20 42 48 86 90 108 110 128 132 170 176 198 210 218 | -1750470160040 |
| SPT(16) | 1277932562237072317 | 0 4 6 16 42 64 130 132 184 186 252 274 300 310 312 316 | -1581196629384 |
| SPT(16) | 1277933283346353629 | 0 8 30 42 62 92 102 132 158 188 198 228 248 260 282 290 | -860087348072 |
| SPT(16) | 1277933291572030229 | 0 2 44 132 140 152 170 240 272 342 360 372 380 468 510 512 | -851861671472 |
| SPT(16) | 1277933566427538443 | 0 8 24 30 36 56 98 104 150 156 198 218 224 230 246 254 | -577006163258 |
| STPT(10) | 1277933729501236859 | 0 2 18 20 30 32 42 44 60 62 | -413932464842 |
| STPT(10) | 1277934371719063517 | 0 2 30 32 42 44 54 56 84 86 | 228285361816 |
| STPT(10) | 1277934414045030821 | 0 2 30 32 78 80 126 128 156 158 | 270611329120 |
| SPT(16) | 1277934442696032701 | 0 2 20 32 42 66 98 132 206 240 272 296 306 318 336 338 | 299262331000 |
| STPT(12) | 1277934515591428559 | 0 2 42 44 72 74 228 230 258 260 300 302 | 372157726858 |
| STPT(10) | 1277934525893278949 | 0 2 12 14 90 92 168 170 180 182 | 382459577248 |
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