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Prime Tuple Database
Prime p0= 991021370256283721 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 20 22 8 6 6 4 120 146 120 4 6 6 8 22 20 (?)
an: 0 20 42 50 56 62 66 186 332 452 456 462 468 476 498 518
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 518
Found by: Fardringle
db: batch=76, k=16, 20 22 8 6 6 4 120 146
dn: 0 20 22 8 6 6 4 120 146 120 4 6 6 8 22 20 (?)
an: 0 20 42 50 56 62 66 186 332 452 456 462 468 476 498 518
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 518
Found by: Fardringle
db: batch=76, k=16, 20 22 8 6 6 4 120 146
| STPT(10) | 991020313691897519 | 0 2 30 32 60 62 90 92 120 122 | -1056564386202 |
| SPT(16) | 991020346617707699 | 0 18 38 60 74 104 108 122 150 164 168 198 212 234 254 272 | -1023638576022 |
| STPT(10) | 991020375919580759 | 0 2 18 20 30 32 42 44 60 62 | -994336702962 |
| TPT(14) | 991020428823469157 | 0 2 12 14 84 86 120 122 192 194 222 224 252 254 | -941432814564 |
| SPT(16) | 991020633159612977 | 0 42 74 84 102 110 164 204 350 390 444 452 470 480 512 554 | -737096670744 |
| SPT(16) | 991020923875511293 | 0 24 36 66 70 94 120 130 300 310 336 360 364 394 406 430 | -446380772428 |
| STPT(10) | 991021600874296889 | 0 2 18 20 60 62 102 104 120 122 | 230618013168 |
| STPT(10) | 991021612060216811 | 0 2 6 8 48 50 90 92 96 98 | 241803933090 |
| STPT(10) | 991021630665013007 | 0 2 54 56 132 134 210 212 264 266 | 260408729286 |
| STPT(10) | 991021818688323137 | 0 2 42 44 72 74 102 104 144 146 | 448432039416 |
| SPT(16) | 991021854708232793 | 0 6 14 36 80 90 164 176 234 246 320 330 374 396 404 410 | 484451949072 |
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