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Prime Tuple Database
Prime p0= 261191157533676193 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 4 72 14 46 38 12 58 12 50 28 50 12 58 12 38 46 14 72 4 (?)
an: 0 4 76 90 136 174 186 244 256 306 334 384 396 454 466 504 550 564 636 640
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 640
Found by: JagDoc
db: batch=69, k=20, 4 72 14 46 38 12 58 12 50 28
dn: 0 4 72 14 46 38 12 58 12 50 28 50 12 58 12 38 46 14 72 4 (?)
an: 0 4 76 90 136 174 186 244 256 306 334 384 396 454 466 504 550 564 636 640
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 640
Found by: JagDoc
db: batch=69, k=20, 4 72 14 46 38 12 58 12 50 28
| SPT(14) | 261191035351925101 | 0 22 66 90 96 106 126 202 222 232 238 262 306 328 | -122181751092 |
| TPT(12) | 261191039288105447 | 0 2 54 56 132 134 162 164 180 182 210 212 | -118245570746 |
| TPT(12) | 261191084383303511 | 0 2 48 50 108 110 126 128 180 182 246 248 | -73150372682 |
| SPT(14) | 261191097331091119 | 0 24 40 48 52 54 70 132 148 150 154 162 178 202 | -60202585074 |
| TPT(12) | 261191119483295327 | 0 2 30 32 42 44 72 74 84 86 132 134 | -38050380866 |
| SPT(14) | 261191146112485009 | 0 10 70 82 100 114 154 180 220 234 252 264 324 334 | -11421191184 |
| TPT(12) | 261191167890394631 | 0 2 30 32 36 38 66 68 108 110 180 182 | 10356718438 |
| SPT(14) | 261191179649425607 | 0 26 102 152 170 180 186 206 212 222 240 290 366 392 | 22115749414 |
| SPT(14) | 261191189396360423 | 0 14 18 36 50 68 96 98 126 144 158 176 180 194 | 31862684230 |
| TPT(12) | 261191194657193819 | 0 2 72 74 102 104 342 344 390 392 480 482 | 37123517626 |
| TPT(12) | 261191211205769081 | 0 2 18 20 108 110 180 182 186 188 198 200 | 53672092888 |
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