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Prime Tuple Database
Prime p0= 1991568895272290881 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 40 48 18 24 18 18 26 34 26 18 18 24 18 48 40 (?)
an: 0 40 88 106 130 148 166 192 226 252 270 288 312 330 378 418
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 418
Found by: kashi
db: batch=80, k=16, 40 48 18 24 18 18 26 34
dn: 0 40 48 18 24 18 18 26 34 26 18 18 24 18 48 40 (?)
an: 0 40 88 106 130 148 166 192 226 252 270 288 312 330 378 418
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 418
Found by: kashi
db: batch=80, k=16, 40 48 18 24 18 18 26 34
| STPT(10) | 1991568004170509111 | 0 2 6 8 48 50 90 92 96 98 | -891101781770 |
| STPT(10) | 1991568141294434957 | 0 2 42 44 72 74 102 104 144 146 | -753977855924 |
| SPT(16) | 1991568337637920729 | 0 30 52 70 88 100 108 168 172 232 240 252 270 288 310 340 | -557634370152 |
| STPT(10) | 1991568361079659247 | 0 2 12 14 72 74 132 134 144 146 | -534192631634 |
| SPT(16) | 1991568562866788693 | 0 74 90 120 146 194 228 306 308 386 420 468 494 524 540 614 | -332405502188 |
| STPT(10) | 1991568852520925267 | 0 2 42 44 72 74 102 104 144 146 | -42751365614 |
| STPT(10) | 1991568910135795811 | 0 2 6 8 18 20 30 32 36 38 | 14863504930 |
| STPT(10) | 1991569067154673619 | 0 2 18 20 30 32 42 44 60 62 | 171882382738 |
| SPT(16) | 1991569618984157963 | 0 18 44 78 90 144 158 186 188 216 230 284 296 330 356 374 | 723711867082 |
| SPT(16) | 1991569818306044411 | 0 18 102 110 122 168 246 278 360 392 470 516 528 536 620 638 | 923033753530 |
| STPT(10) | 1991570125561795949 | 0 2 18 20 30 32 42 44 60 62 | 1230289505068 |
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