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Prime Tuple Database
Prime p0= 408614971313486701 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 30 36 22 42 6 6 6 8 84 28 84 8 6 6 6 42 22 36 30 (?)
an: 0 30 66 88 130 136 142 148 156 240 268 352 360 366 372 378 420 442 478 508
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: Cruncher Pete
db: batch=70, k=20, 30 36 22 42 6 6 6 8 84 28
dn: 0 30 36 22 42 6 6 6 8 84 28 84 8 6 6 6 42 22 36 30 (?)
an: 0 30 66 88 130 136 142 148 156 240 268 352 360 366 372 378 420 442 478 508
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: Cruncher Pete
db: batch=70, k=20, 30 36 22 42 6 6 6 8 84 28
| SPT(14) | 408614850968900791 | 0 12 36 42 76 88 102 196 210 222 256 262 286 298 | -120344585910 |
| SPT(14) | 408614867936458913 | 0 6 14 20 38 80 108 116 144 186 204 210 218 224 | -103377027788 |
| SPT(14) | 408614898451747189 | 0 4 10 24 30 42 48 94 100 112 118 132 138 142 | -72861739512 |
| SPT(14) | 408614906929299619 | 0 22 28 52 54 82 94 108 120 148 150 174 180 202 | -64384187082 |
| SPT(14) | 408614953040468327 | 0 32 62 66 96 114 126 170 182 200 230 234 264 296 | -18273018374 |
| SPT(14) | 408614959426003801 | 0 52 58 102 106 132 150 238 256 282 286 330 336 388 | -11887482900 |
| SPT(14) | 408614995498636547 | 0 90 102 132 162 206 216 236 246 290 320 350 362 452 | 24185149846 |
| SPT(14) | 408615007232687867 | 0 14 24 36 50 62 66 80 84 96 110 122 132 146 | 35919201166 |
| TPT(12) | 408615012791375837 | 0 2 12 14 30 32 42 44 54 56 72 74 | 41477889136 |
| STPT(10) | 408615012791375849 | 0 2 18 20 30 32 42 44 60 62 | 41477889148 |
| SPT(14) | 408615022296094793 | 0 36 54 56 60 86 114 116 144 170 174 176 194 230 | 50982608092 |
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