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Prime Tuple Database
Prime p0= 640277617070371429 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 22 12 18 18 20 28 26 40 26 52 26 40 26 28 20 18 18 12 22 (?)
an: 0 22 34 52 70 90 118 144 184 210 262 288 328 354 382 402 420 438 450 472
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 472
Found by: xii5ku
db: batch=72, k=20, 22 12 18 18 20 28 26 40 26 52
dn: 0 22 12 18 18 20 28 26 40 26 52 26 40 26 28 20 18 18 12 22 (?)
an: 0 22 34 52 70 90 118 144 184 210 262 288 328 354 382 402 420 438 450 472
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 472
Found by: xii5ku
db: batch=72, k=20, 22 12 18 18 20 28 26 40 26 52
| STPT(10) | 640277213724095999 | 0 2 42 44 60 62 78 80 120 122 | -403346275430 |
| TPT(12) | 640277301537986741 | 0 2 96 98 126 128 186 188 228 230 360 362 | -315532384688 |
| TPT(12) | 640277336177541299 | 0 2 12 14 18 20 108 110 198 200 228 230 | -280892830130 |
| TPT(12) | 640277384845787441 | 0 2 126 128 228 230 258 260 348 350 366 368 | -232224583988 |
| TPT(12) | 640277392278193301 | 0 2 30 32 36 38 78 80 126 128 216 218 | -224792178128 |
| TPT(12) | 640277592690935711 | 0 2 30 32 108 110 150 152 180 182 198 200 | -24379435718 |
| STPT(10) | 640277734094148089 | 0 2 42 44 60 62 78 80 120 122 | 117023776660 |
| TPT(12) | 640277831251152431 | 0 2 30 32 36 38 96 98 126 128 138 140 | 214180781002 |
| TPT(12) | 640277869507851389 | 0 2 138 140 150 152 168 170 180 182 192 194 | 252437479960 |
| TPT(12) | 640277888416389359 | 0 2 12 14 78 80 162 164 210 212 372 374 | 271346017930 |
| TPT(12) | 640277906337141221 | 0 2 30 32 120 122 210 212 246 248 270 272 | 289266769792 |
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