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Prime Tuple Database
Prime p0= 1340955747244092041 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 2 52 50 10 54 26 4 32 52 32 4 26 54 10 50 52 2 18 (?)
an: 0 18 20 72 122 132 186 212 216 248 300 332 336 362 416 426 476 528 530 548
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 548
Found by: Donn Pike (USAF Ret)
db: batch=77, k=20, 18 2 52 50 10 54 26 4 32 52
dn: 0 18 2 52 50 10 54 26 4 32 52 32 4 26 54 10 50 52 2 18 (?)
an: 0 18 20 72 122 132 186 212 216 248 300 332 336 362 416 426 476 528 530 548
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 548
Found by: Donn Pike (USAF Ret)
db: batch=77, k=20, 18 2 52 50 10 54 26 4 32 52
| STPT(10) | 1340954986927686539 | 0 2 12 14 90 92 168 170 180 182 | -760316405502 |
| SPT(16) | 1340955329559708271 | 0 90 112 132 148 178 180 192 208 220 222 252 268 288 310 400 | -417684383770 |
| STPT(10) | 1340955398640012677 | 0 2 30 32 42 44 54 56 84 86 | -348604079364 |
| STPT(10) | 1340955412415553677 | 0 2 30 32 42 44 54 56 84 86 | -334828538364 |
| TPT(14) | 1340955595060829591 | 0 2 6 8 48 50 96 98 126 128 156 158 228 230 | -152183262450 |
| STPT(10) | 1340955732642724577 | 0 2 30 32 42 44 54 56 84 86 | -14601367464 |
| STPT(10) | 1340955871061131667 | 0 2 24 26 42 44 60 62 84 86 | 123817039626 |
| SPT(16) | 1340955879972089809 | 0 10 60 64 88 112 142 148 234 240 270 294 318 322 372 382 | 132727997768 |
| SPT(16) | 1340956045542734651 | 0 8 18 60 78 90 122 210 248 336 368 380 398 440 450 458 | 298298642610 |
| STPT(10) | 1340956077136335599 | 0 2 18 20 30 32 42 44 60 62 | 329892243558 |
| SPT(13) | 1340956401859640147 | 0 24 30 54 126 156 180 204 234 306 330 336 360 | 654615548106 |
©2024 Tomáš Brada