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Prime Tuple Database
Prime p0= 2177835984563531291 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 26 34 2 36 28 20 36 18 42 64 42 18 36 20 28 36 2 34 26 (?)
an: 0 26 60 62 98 126 146 182 200 242 306 348 366 402 422 450 486 488 522 548
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 548
Found by: MarkRBright
db: batch=81, k=20, 26 34 2 36 28 20 36 18 42 64
dn: 0 26 34 2 36 28 20 36 18 42 64 42 18 36 20 28 36 2 34 26 (?)
an: 0 26 60 62 98 126 146 182 200 242 306 348 366 402 422 450 486 488 522 548
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 548
Found by: MarkRBright
db: batch=81, k=20, 26 34 2 36 28 20 36 18 42 64
| STPT(10) | 2177834428877889809 | 0 2 18 20 30 32 42 44 60 62 | -1555685641482 |
| SPT(16) | 2177834816923058099 | 0 50 74 170 174 204 210 228 314 332 338 368 372 468 492 542 | -1167640473192 |
| STPT(10) | 2177835037885227701 | 0 2 36 38 78 80 120 122 156 158 | -946678303590 |
| STPT(10) | 2177835067237090307 | 0 2 54 56 72 74 90 92 144 146 | -917326440984 |
| SPT(16) | 2177835275517783943 | 0 24 28 40 64 66 124 130 144 150 208 210 234 246 250 274 | -709045747348 |
| SPT(16) | 2177835763251226259 | 0 2 30 68 98 150 152 158 192 198 200 252 282 320 348 350 | -221312305032 |
| STPT(10) | 2177836038585668567 | 0 2 12 14 42 44 72 74 84 86 | 54022137276 |
| SPT(16) | 2177836157709861163 | 0 4 60 126 184 196 246 264 316 334 384 396 454 520 576 580 | 173146329872 |
| STPT(10) | 2177837168767218767 | 0 2 30 32 42 44 54 56 84 86 | 1184203687476 |
| STPT(10) | 2177837273717656091 | 0 2 30 32 78 80 126 128 156 158 | 1289154124800 |
| SPT(16) | 2177837344860880817 | 0 2 20 30 32 36 66 80 126 140 170 174 176 186 204 206 | 1360297349526 |
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