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Prime Tuple Database
Prime p0= 2509406778280781891 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 36 44 16 24 20 16 20 24 18 10 18 24 20 16 20 24 16 44 36 (?)
an: 0 36 80 96 120 140 156 176 200 218 228 246 270 290 306 326 350 366 410 446
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: [SG-FC] hl
db: batch=82, k=20, 36 44 16 24 20 16 20 24 18 10
dn: 0 36 44 16 24 20 16 20 24 18 10 18 24 20 16 20 24 16 44 36 (?)
an: 0 36 80 96 120 140 156 176 200 218 228 246 270 290 306 326 350 366 410 446
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: [SG-FC] hl
db: batch=82, k=20, 36 44 16 24 20 16 20 24 18 10
| TPT(16) | 2509405257647677379 | 0 2 42 44 48 50 90 92 102 104 180 182 258 260 282 284 | -1520633104512 |
| STPT(10) | 2509405601926866077 | 0 2 30 32 42 44 54 56 84 86 | -1176353915814 |
| SPT(16) | 2509406177500908649 | 0 10 28 40 82 90 138 172 210 244 292 300 342 354 372 382 | -600779873242 |
| STPT(10) | 2509406558413810379 | 0 2 18 20 30 32 42 44 60 62 | -219866971512 |
| SPT(16) | 2509406678772160649 | 0 44 74 102 140 144 158 180 242 264 278 282 320 348 378 422 | -99508621242 |
| STPT(10) | 2509406683760126201 | 0 2 6 8 18 20 30 32 36 38 | -94520655690 |
| STPT(10) | 2509406882643970259 | 0 2 18 20 30 32 42 44 60 62 | 104363188368 |
| STPT(10) | 2509407439091533229 | 0 2 18 20 30 32 42 44 60 62 | 660810751338 |
| STPT(10) | 2509407620176441667 | 0 2 42 44 72 74 102 104 144 146 | 841895659776 |
| STPT(10) | 2509407683644007087 | 0 2 30 32 42 44 54 56 84 86 | 905363225196 |
| STPT(10) | 2509407798864366287 | 0 2 30 32 42 44 54 56 84 86 | 1020583584396 |
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