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Prime Tuple Database
Prime p0= 1231785622211669699 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 42 32 6 30 12 10 66 12 2 12 66 10 12 30 6 32 42 (?)
an: 0 42 74 80 110 122 132 198 210 212 224 290 300 312 342 348 380 422
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: HenkM
db: batch=77, k=18, 42 32 6 30 12 10 66 12 2
dn: 0 42 32 6 30 12 10 66 12 2 12 66 10 12 30 6 32 42 (?)
an: 0 42 74 80 110 122 132 198 210 212 224 290 300 312 342 348 380 422
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: HenkM
db: batch=77, k=18, 42 32 6 30 12 10 66 12 2
| SPT(16) | 1231783337943300949 | 0 4 42 78 88 130 132 148 174 190 192 234 244 280 318 322 | -2284268368750 |
| STPT(10) | 1231783426790500607 | 0 2 72 74 102 104 132 134 204 206 | -2195421169092 |
| STPT(10) | 1231783831165425059 | 0 2 18 20 30 32 42 44 60 62 | -1791046244640 |
| STPT(10) | 1231783897968727847 | 0 2 42 44 72 74 102 104 144 146 | -1724242941852 |
| SPT(18) | 1231785303708517507 | 0 22 136 154 192 202 232 270 294 382 406 444 474 484 522 540 654 676 | -318503152192 |
| STPT(10) | 1231785518778780521 | 0 2 6 8 48 50 90 92 96 98 | -103432889178 |
| STPT(10) | 1231785660947970179 | 0 2 18 20 30 32 42 44 60 62 | 38736300480 |
| STPT(10) | 1231785895007021927 | 0 2 24 26 42 44 60 62 84 86 | 272795352228 |
| STPT(10) | 1231785942922735139 | 0 2 18 20 30 32 42 44 60 62 | 320711065440 |
| SPT(16) | 1231785964867547857 | 0 6 42 76 102 106 120 126 130 136 150 154 180 214 250 256 | 342655878158 |
| SPT(16) | 1231786171643033749 | 0 4 42 58 72 94 150 234 298 382 438 460 474 490 528 532 | 549431364050 |
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