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Prime Tuple Database
Prime p0= 2121702435200864891 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 12 30 8 6 6 6 58 12 18 86 18 12 58 6 6 6 8 30 12 (?)
an: 0 12 42 50 56 62 68 126 138 156 242 260 272 330 336 342 348 356 386 398
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: Time_Traveler
db: batch=80, k=20, 12 30 8 6 6 6 58 12 18 86
dn: 0 12 30 8 6 6 6 58 12 18 86 18 12 58 6 6 6 8 30 12 (?)
an: 0 12 42 50 56 62 68 126 138 156 242 260 272 330 336 342 348 356 386 398
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: Time_Traveler
db: batch=80, k=20, 12 30 8 6 6 6 58 12 18 86
| SPT(16) | 2121701266088591053 | 0 6 16 40 144 154 166 168 256 258 270 280 384 408 418 424 | -1169112273838 |
| STPT(10) | 2121701313639178937 | 0 2 12 14 42 44 72 74 84 86 | -1121561685954 |
| SPT(16) | 2121701795724219743 | 0 6 14 30 48 60 104 110 144 150 194 206 224 240 248 254 | -639476645148 |
| SPT(16) | 2121702257772962521 | 0 18 28 42 82 216 270 286 312 328 382 516 556 570 580 598 | -177427902370 |
| STPT(10) | 2121702276337859387 | 0 2 12 14 42 44 72 74 84 86 | -158863005504 |
| STPT(10) | 2121702299134419437 | 0 2 42 44 72 74 102 104 144 146 | -136066445454 |
| SPT(16) | 2121702535711685369 | 0 14 32 50 62 114 120 132 170 182 188 240 252 270 288 302 | 100510820478 |
| TPT(14) | 2121702598279752809 | 0 2 138 140 168 170 198 200 228 230 312 314 390 392 | 163078887918 |
| SPT(18) | 2121702635825861371 | 0 10 28 96 108 156 238 280 282 286 288 330 412 460 472 540 558 568 | 200624996480 |
| STPT(10) | 2121702686880314147 | 0 2 30 32 42 44 54 56 84 86 | 251679449256 |
| SPT(16) | 2121702898879958437 | 0 16 24 54 82 84 96 112 234 250 262 264 292 322 330 346 | 463679093546 |
©2024 Tomáš Brada