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Prime Tuple Database
Prime p0= 2221317086673529189 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 4 20 4 36 14 36 6 10 38 10 6 36 14 36 4 20 4 (?)
an: 0 4 24 28 64 78 114 120 130 168 178 184 220 234 270 274 294 298
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 298
Found by: JayPi
db: batch=81, k=18, 4 20 4 36 14 36 6 10 38
dn: 0 4 20 4 36 14 36 6 10 38 10 6 36 14 36 4 20 4 (?)
an: 0 4 24 28 64 78 114 120 130 168 178 184 220 234 270 274 294 298
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 298
Found by: JayPi
db: batch=81, k=18, 4 20 4 36 14 36 6 10 38
| STPT(10) | 2221315803852033137 | 0 2 60 62 72 74 84 86 144 146 | -1282821496052 |
| STPT(10) | 2221315822349288837 | 0 2 30 32 42 44 54 56 84 86 | -1264324240352 |
| STPT(10) | 2221316174412946937 | 0 2 30 32 42 44 54 56 84 86 | -912260582252 |
| SPT(16) | 2221316584484705689 | 0 88 94 112 142 172 202 282 340 420 450 480 510 528 534 622 | -502188823500 |
| SPT(16) | 2221316586420965153 | 0 24 26 50 66 84 120 134 156 170 206 224 240 264 266 290 | -500252564036 |
| STPT(10) | 2221316946289387547 | 0 2 12 14 42 44 72 74 84 86 | -140384141642 |
| SPT(16) | 2221317166228692547 | 0 36 42 52 64 66 72 112 144 184 190 192 204 214 220 256 | 79555163358 |
| STPT(10) | 2221317358845158027 | 0 2 24 26 42 44 60 62 84 86 | 272171628838 |
| SPT(16) | 2221317532975024307 | 0 20 32 90 92 192 236 264 272 300 344 444 446 504 516 536 | 446301495118 |
| TPT(14) | 2221317641038974809 | 0 2 48 50 90 92 102 104 282 284 300 302 342 344 | 554365445620 |
| STPT(10) | 2221318498576322441 | 0 2 6 8 18 20 30 32 36 38 | 1411902793252 |
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