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Prime Tuple Database
Prime p0= 2190964284912649627 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 30 22 12 26 70 50 12 12 16 26 16 12 12 50 70 26 12 22 30 (?)
an: 0 30 52 64 90 160 210 222 234 250 276 292 304 316 366 436 462 474 496 526
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 526
Found by: [SG-FC] hl
db: batch=81, k=20, 30 22 12 26 70 50 12 12 16 26
dn: 0 30 22 12 26 70 50 12 12 16 26 16 12 12 50 70 26 12 22 30 (?)
an: 0 30 52 64 90 160 210 222 234 250 276 292 304 316 366 436 462 474 496 526
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 526
Found by: [SG-FC] hl
db: batch=81, k=20, 30 22 12 26 70 50 12 12 16 26
| STPT(10) | 2190962744643620069 | 0 2 48 50 90 92 132 134 180 182 | -1540269029558 |
| STPT(10) | 2190962852211763319 | 0 2 18 20 30 32 42 44 60 62 | -1432700886308 |
| STPT(10) | 2190962957992772309 | 0 2 132 134 150 152 168 170 300 302 | -1326919877318 |
| STPT(10) | 2190963509231350277 | 0 2 12 14 72 74 132 134 144 146 | -775681299350 |
| STPT(10) | 2190964085525690477 | 0 2 30 32 60 62 90 92 120 122 | -199386959150 |
| STPT(12) | 2190964228400390921 | 0 2 30 32 90 92 168 170 228 230 258 260 | -56512258706 |
| SPT(16) | 2190964642344180211 | 0 6 12 66 130 186 190 196 312 318 322 378 442 496 502 508 | 357431530584 |
| STPT(10) | 2190964702168028399 | 0 2 18 20 30 32 42 44 60 62 | 417255378772 |
| SPT(16) | 2190964875958952087 | 0 12 56 122 134 156 170 192 224 246 260 282 294 360 404 416 | 591046302460 |
| STPT(10) | 2190964887508924739 | 0 2 18 20 60 62 102 104 120 122 | 602596275112 |
| SPT(16) | 2190965020001191939 | 0 30 52 112 138 154 178 198 334 354 378 394 420 480 502 532 | 735088542312 |
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