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Prime Tuple Database
Prime p0= 1991314267434777553 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 4 20 24 72 40 74 6 34 6 74 40 72 24 20 4 (?)
an: 0 4 24 48 120 160 234 240 274 280 354 394 466 490 510 514
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 514
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 4 20 24 72 40 74 6 34
dn: 0 4 20 24 72 40 74 6 34 6 74 40 72 24 20 4 (?)
an: 0 4 24 48 120 160 234 240 274 280 354 394 466 490 510 514
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 514
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 4 20 24 72 40 74 6 34
| STPT(10) | 1991312531868046571 | 0 2 30 32 60 62 90 92 120 122 | -1735566730982 |
| SPT(16) | 1991312601244330733 | 0 26 50 54 90 134 140 224 270 354 360 404 440 444 468 494 | -1666190446820 |
| SPT(16) | 1991313161945217353 | 0 24 50 66 84 126 174 206 234 266 314 356 374 390 416 440 | -1105489560200 |
| TPT(14) | 1991313750778540127 | 0 2 42 44 60 62 90 92 102 104 132 134 162 164 | -516656237426 |
| STPT(10) | 1991313800418611699 | 0 2 18 20 30 32 42 44 60 62 | -467016165854 |
| SPT(16) | 1991313932726500183 | 0 16 36 40 58 60 96 130 156 190 226 228 246 250 270 286 | -334708277370 |
| SPT(16) | 1991314442391986039 | 0 32 72 102 104 158 174 210 212 248 264 318 320 350 390 422 | 174957208486 |
| STPT(10) | 1991314448402209121 | 0 2 36 38 78 80 120 122 156 158 | 180967431568 |
| STPT(10) | 1991314644061538351 | 0 2 78 80 108 110 138 140 216 218 | 376626760798 |
| STPT(10) | 1991314648068413537 | 0 2 72 74 102 104 132 134 204 206 | 380633635984 |
| STPT(10) | 1991314754343623237 | 0 2 12 14 42 44 72 74 84 86 | 486908845684 |
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