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Prime Tuple Database
Prime p0= 1991077446857132891 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 12 8 36 4 6 24 26 16 26 24 6 4 36 8 12 (?)
an: 0 12 20 56 60 66 90 116 132 158 182 188 192 228 236 248
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 248
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 12 8 36 4 6 24 26 16
dn: 0 12 8 36 4 6 24 26 16 26 24 6 4 36 8 12 (?)
an: 0 12 20 56 60 66 90 116 132 158 182 188 192 228 236 248
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 248
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 12 8 36 4 6 24 26 16
| SPT(16) | 1991076355171330499 | 0 42 80 102 114 140 218 224 228 234 312 338 350 372 410 452 | -1091685802392 |
| STPT(10) | 1991076554643789161 | 0 2 6 8 48 50 90 92 96 98 | -892213343730 |
| STPT(10) | 1991076651336580859 | 0 2 18 20 30 32 42 44 60 62 | -795520552032 |
| SPT(16) | 1991076711135918331 | 0 16 18 28 46 48 106 142 216 252 310 312 330 340 342 358 | -735721214560 |
| STPT(10) | 1991076950517259901 | 0 2 6 8 18 20 30 32 36 38 | -496339872990 |
| SPT(20) | 1991077044250129109 | 0 14 54 84 102 120 170 218 228 288 344 404 414 462 512 530 548 578 618 632 | -402607003782 |
| SPT(16) | 1991077847383534537 | 0 70 84 96 132 136 154 166 180 192 210 214 250 262 276 346 | 400526401646 |
| TPT(14) | 1991077859404210481 | 0 2 60 62 90 92 156 158 186 188 210 212 216 218 | 412547077590 |
| STPT(10) | 1991077934214942887 | 0 2 12 14 42 44 72 74 84 86 | 487357809996 |
| STPT(10) | 1991078041445284997 | 0 2 30 32 102 104 174 176 204 206 | 594588152106 |
| STPT(10) | 1991078226940391891 | 0 2 30 32 78 80 126 128 156 158 | 780083259000 |
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