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Prime Tuple Database
Prime p0= 1991376336047942521 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 18 28 6 36 42 36 44 28 44 36 42 36 6 28 18 (?)
an: 0 18 46 52 88 130 166 210 238 282 318 360 396 402 430 448
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 448
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 18 28 6 36 42 36 44 28
dn: 0 18 28 6 36 42 36 44 28 44 36 42 36 6 28 18 (?)
an: 0 18 46 52 88 130 166 210 238 282 318 360 396 402 430 448
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 448
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 18 28 6 36 42 36 44 28
| SPT(13) | 1991375078888332967 | 0 12 84 102 222 252 282 312 342 462 480 552 564 | -1257159609554 |
| STPT(10) | 1991375248916102417 | 0 2 30 32 42 44 54 56 84 86 | -1087131840104 |
| STPT(10) | 1991375335172786399 | 0 2 48 50 90 92 132 134 180 182 | -1000875156122 |
| SPT(16) | 1991375387268617923 | 0 18 34 48 114 150 178 210 268 300 328 364 430 444 460 478 | -948779324598 |
| TPT(14) | 1991375502477918941 | 0 2 18 20 126 128 150 152 348 350 366 368 390 392 | -833570023580 |
| STPT(10) | 1991376308465456711 | 0 2 66 68 138 140 210 212 276 278 | -27582485810 |
| STPT(10) | 1991376495140055731 | 0 2 36 38 78 80 120 122 156 158 | 159092113210 |
| STPT(10) | 1991376533417116169 | 0 2 18 20 30 32 42 44 60 62 | 197369173648 |
| STPT(10) | 1991376793268279771 | 0 2 6 8 48 50 90 92 96 98 | 457220337250 |
| SPT(16) | 1991377164362677457 | 0 6 66 84 86 104 150 164 252 266 312 330 332 350 410 416 | 828314734936 |
| STPT(10) | 1991377316494166957 | 0 2 30 32 72 74 114 116 144 146 | 980446224436 |
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