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Prime Tuple Database
Prime p0= 401574859530852983 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 20 6 22 30 6 12 2 6 46 14 46 6 2 12 6 30 22 6 20 (?)
an: 0 20 26 48 78 84 96 98 104 150 164 210 216 218 230 236 266 288 294 314
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 314
Found by: Cruncher Pete
db: batch=70, k=20, 20 6 22 30 6 12 2 6 46 14
dn: 0 20 6 22 30 6 12 2 6 46 14 46 6 2 12 6 30 22 6 20 (?)
an: 0 20 26 48 78 84 96 98 104 150 164 210 216 218 230 236 266 288 294 314
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 314
Found by: Cruncher Pete
db: batch=70, k=20, 20 6 22 30 6 12 2 6 46 14
| TPT(12) | 401574789312883007 | 0 2 42 44 132 134 180 182 204 206 252 254 | -70217969976 |
| SPT(14) | 401574844903050271 | 0 6 60 76 82 112 136 162 186 216 222 238 292 298 | -14627802712 |
| SPT(14) | 401574845270953351 | 0 40 46 76 90 112 132 166 186 208 222 252 258 298 | -14259899632 |
| TPT(12) | 401574851921859359 | 0 2 18 20 30 32 72 74 78 80 252 254 | -7608993624 |
| TPT(12) | 401574856200482849 | 0 2 120 122 150 152 162 164 210 212 222 224 | -3330370134 |
| SPT(14) | 401574857726282047 | 0 12 124 190 192 196 210 286 300 304 306 372 484 496 | -1804570936 |
| SPT(14) | 401574867296827643 | 0 20 44 68 104 108 128 150 170 174 210 234 258 278 | 7765974660 |
| STPT(10) | 401574869024017487 | 0 2 30 32 42 44 54 56 84 86 | 9493164504 |
| SPT(14) | 401574880381157017 | 0 16 42 54 66 72 82 84 94 100 112 124 150 166 | 20850304034 |
| SPT(14) | 401574882328869749 | 0 152 198 222 234 252 264 278 290 308 320 344 390 542 | 22798016766 |
| SPT(16) | 401574888252638153 | 0 30 114 146 176 180 216 218 306 308 344 348 378 410 494 524 | 28721785170 |
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