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Prime Tuple Database
Prime p0= 1991350602770404523 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 20 10 6 50 18 10 6 20 6 10 18 50 6 10 20 (?)
an: 0 20 30 36 86 104 114 120 140 146 156 174 224 230 240 260
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 260
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 20 10 6 50 18 10 6 20
dn: 0 20 10 6 50 18 10 6 20 6 10 18 50 6 10 20 (?)
an: 0 20 30 36 86 104 114 120 140 146 156 174 224 230 240 260
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 260
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 20 10 6 50 18 10 6 20
| STPT(10) | 1991350051852412057 | 0 2 42 44 102 104 162 164 204 206 | -550917992466 |
| STPT(10) | 1991350174913050667 | 0 2 42 44 72 74 102 104 144 146 | -427857353856 |
| STPT(10) | 1991350343056883927 | 0 2 24 26 42 44 60 62 84 86 | -259713520596 |
| SPT(16) | 1991350404139197169 | 0 18 34 84 144 168 208 210 292 294 334 358 418 468 484 502 | -198631207354 |
| TPT(14) | 1991350524899435657 | 0 2 24 26 42 44 150 152 222 224 234 236 282 284 | -77870968866 |
| SPT(16) | 1991350562040815453 | 0 18 74 84 90 140 174 186 188 200 234 284 290 300 356 374 | -40729589070 |
| STPT(10) | 1991350628935770797 | 0 2 30 32 60 62 90 92 120 122 | 26165366274 |
| STPT(12) | 1991350997295847037 | 0 2 30 32 54 56 90 92 114 116 144 146 | 394525442514 |
| STPT(10) | 1991351294258644499 | 0 2 18 20 30 32 42 44 60 62 | 691488239976 |
| SPT(16) | 1991351812513177451 | 0 98 128 140 168 206 210 218 228 236 240 278 306 318 348 446 | 1209742772928 |
| STPT(10) | 1991351899638352637 | 0 2 12 14 42 44 72 74 84 86 | 1296867948114 |
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