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Prime Tuple Database
Prime p0= 1991375387268617923 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 18 16 14 66 36 28 32 58 32 28 36 66 14 16 18 (?)
an: 0 18 34 48 114 150 178 210 268 300 328 364 430 444 460 478
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 18 16 14 66 36 28 32 58
dn: 0 18 16 14 66 36 28 32 58 32 28 36 66 14 16 18 (?)
an: 0 18 34 48 114 150 178 210 268 300 328 364 430 444 460 478
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 478
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 18 16 14 66 36 28 32 58
| SPT(16) | 1991374853662078853 | 0 14 20 30 44 48 104 138 170 204 260 264 278 288 294 308 | -533606539070 |
| SPT(16) | 1991374901912984899 | 0 12 34 54 58 64 90 112 120 142 168 174 178 198 220 232 | -485355633024 |
| STPT(10) | 1991375054228626271 | 0 2 6 8 18 20 30 32 36 38 | -333039991652 |
| SPT(13) | 1991375078888332967 | 0 12 84 102 222 252 282 312 342 462 480 552 564 | -308380284956 |
| STPT(10) | 1991375248916102417 | 0 2 30 32 42 44 54 56 84 86 | -138352515506 |
| STPT(10) | 1991375335172786399 | 0 2 48 50 90 92 132 134 180 182 | -52095831524 |
| TPT(14) | 1991375502477918941 | 0 2 18 20 126 128 150 152 348 350 366 368 390 392 | 115209301018 |
| STPT(10) | 1991376308465456711 | 0 2 66 68 138 140 210 212 276 278 | 921196838788 |
| SPT(16) | 1991376336047942521 | 0 18 46 52 88 130 166 210 238 282 318 360 396 402 430 448 | 948779324598 |
| STPT(10) | 1991376495140055731 | 0 2 36 38 78 80 120 122 156 158 | 1107871437808 |
| STPT(10) | 1991376533417116169 | 0 2 18 20 30 32 42 44 60 62 | 1146148498246 |
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