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Prime Tuple Database
Prime p0= 2197331522531672627 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 6 8 22 66 2 36 4 2 10 104 10 2 4 36 2 66 22 8 6 (?)
an: 0 6 14 36 102 104 140 144 146 156 260 270 272 276 312 314 380 402 410 416
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: JayPi
db: batch=81, k=20, 6 8 22 66 2 36 4 2 10 104
dn: 0 6 8 22 66 2 36 4 2 10 104 10 2 4 36 2 66 22 8 6 (?)
an: 0 6 14 36 102 104 140 144 146 156 260 270 272 276 312 314 380 402 410 416
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 416
Found by: JayPi
db: batch=81, k=20, 6 8 22 66 2 36 4 2 10 104
| STPT(10) | 2197330048338649727 | 0 2 24 26 42 44 60 62 84 86 | -1474193022900 |
| STPT(10) | 2197330155245877329 | 0 2 18 20 30 32 42 44 60 62 | -1367285795298 |
| STPT(10) | 2197330399238765639 | 0 2 30 32 60 62 90 92 120 122 | -1123292906988 |
| TPT(14) | 2197330399238765639 | 0 2 30 32 60 62 90 92 120 122 210 212 270 272 | -1123292906988 |
| STPT(10) | 2197330882738409837 | 0 2 12 14 42 44 72 74 84 86 | -639793262790 |
| SPT(16) | 2197331487640302149 | 0 30 78 90 92 110 122 134 168 180 192 210 212 224 272 302 | -34891370478 |
| STPT(10) | 2197332184174887827 | 0 2 60 62 72 74 84 86 144 146 | 661643215200 |
| STPT(10) | 2197332254415242039 | 0 2 18 20 30 32 42 44 60 62 | 731883569412 |
| SPT(16) | 2197332302680942039 | 0 18 30 90 118 132 142 160 222 240 250 264 292 352 364 382 | 780149269412 |
| STPT(10) | 2197332623479982081 | 0 2 30 32 60 62 90 92 120 122 | 1100948309454 |
| SPT(16) | 2197332677020567081 | 0 10 22 36 46 66 76 78 100 102 112 132 142 156 168 178 | 1154488894454 |
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