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Prime Tuple Database
Prime p0= 394210577868985399 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 30 10 6 14 12 54 30 28 8 28 30 54 12 14 6 10 30 18 (?)
an: 0 18 48 58 64 78 90 144 174 202 210 238 268 322 334 348 354 364 394 412
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 412
Found by: Cruncher Pete
db: batch=70, k=20, 18 30 10 6 14 12 54 30 28 8
dn: 0 18 30 10 6 14 12 54 30 28 8 28 30 54 12 14 6 10 30 18 (?)
an: 0 18 48 58 64 78 90 144 174 202 210 238 268 322 334 348 354 364 394 412
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 412
Found by: Cruncher Pete
db: batch=70, k=20, 18 30 10 6 14 12 54 30 28 8
| SPT(14) | 394210514213267299 | 0 18 30 34 84 88 94 108 114 118 168 172 184 202 | -63655718100 |
| SPT(14) | 394210537279580191 | 0 58 60 70 150 156 190 198 232 238 318 328 330 388 | -40589405208 |
| STPT(10) | 394210542132248381 | 0 2 138 140 168 170 198 200 336 338 | -35736737018 |
| TPT(12) | 394210563756341159 | 0 2 42 44 48 50 78 80 102 104 198 200 | -14112644240 |
| SPT(14) | 394210564688100767 | 0 12 26 32 84 92 102 224 234 242 294 300 314 326 | -13180884632 |
| SPT(14) | 394210565464525333 | 0 10 46 96 108 138 150 196 208 238 250 300 336 346 | -12404460066 |
| SPT(14) | 394210583986452137 | 0 20 32 62 66 102 116 216 230 266 270 300 312 332 | 6117466738 |
| SPT(14) | 394210622199400241 | 0 20 32 50 78 98 218 222 342 362 390 408 420 440 | 44330414842 |
| SPT(14) | 394210627720695559 | 0 4 22 28 64 70 100 102 132 138 174 180 198 202 | 49851710160 |
| SPT(14) | 394210629125201243 | 0 18 36 60 104 134 138 146 150 180 224 248 266 284 | 51256215844 |
| SPT(14) | 394210636143561373 | 0 6 48 70 94 174 196 198 220 300 324 346 388 394 | 58274575974 |
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