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Prime Tuple Database
Prime p0= 1991390475074061007 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 30 30 10 42 14 28 2 4 2 28 14 42 10 30 30 (?)
an: 0 30 60 70 112 126 154 156 160 162 190 204 246 256 286 316
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 316
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 30 30 10 42 14 28 2 4
dn: 0 30 30 10 42 14 28 2 4 2 28 14 42 10 30 30 (?)
an: 0 30 60 70 112 126 154 156 160 162 190 204 246 256 286 316
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 316
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 30 30 10 42 14 28 2 4
| STPT(10) | 1991388077002668317 | 0 2 30 32 42 44 54 56 84 86 | -2398071392690 |
| STPT(10) | 1991389054394552621 | 0 2 6 8 48 50 90 92 96 98 | -1420679508386 |
| SPT(16) | 1991389058399364677 | 0 56 62 110 146 152 162 186 260 284 294 300 336 384 390 446 | -1416674696330 |
| STPT(10) | 1991389665075576581 | 0 2 6 8 48 50 90 92 96 98 | -809998484426 |
| TPT(14) | 1991389922446002161 | 0 2 108 110 150 152 180 182 228 230 516 518 576 578 | -552628058846 |
| SPT(18) | 1991390422813228397 | 0 30 36 56 60 74 140 174 192 224 242 276 342 356 360 380 386 416 | -52260832610 |
| STPT(10) | 1991390709057773867 | 0 2 30 32 42 44 54 56 84 86 | 233983712860 |
| STPT(10) | 1991390779270524857 | 0 2 30 32 42 44 54 56 84 86 | 304196463850 |
| STPT(10) | 1991390807981185031 | 0 2 36 38 78 80 120 122 156 158 | 332907124024 |
| SPT(16) | 1991391824364241823 | 0 6 18 44 54 86 110 116 138 144 168 200 210 236 248 254 | 1349290180816 |
| STPT(10) | 1991391903336355571 | 0 2 6 8 18 20 30 32 36 38 | 1428262294564 |
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