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Prime Tuple Database
Prime p0= 1991568562866788693 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 74 16 30 26 48 34 78 2 78 34 48 26 30 16 74 (?)
an: 0 74 90 120 146 194 228 306 308 386 420 468 494 524 540 614
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 614
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 74 16 30 26 48 34 78 2
dn: 0 74 16 30 26 48 34 78 2 78 34 48 26 30 16 74 (?)
an: 0 74 90 120 146 194 228 306 308 386 420 468 494 524 540 614
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 614
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 74 16 30 26 48 34 78 2
| SPT(16) | 1991567624225236201 | 0 22 42 46 72 88 100 118 210 228 240 256 282 286 306 328 | -938641552492 |
| STPT(10) | 1991567841066050321 | 0 2 6 8 48 50 90 92 96 98 | -721800738372 |
| STPT(10) | 1991568004170509111 | 0 2 6 8 48 50 90 92 96 98 | -558696279582 |
| STPT(10) | 1991568141294434957 | 0 2 42 44 72 74 102 104 144 146 | -421572353736 |
| SPT(16) | 1991568337637920729 | 0 30 52 70 88 100 108 168 172 232 240 252 270 288 310 340 | -225228867964 |
| STPT(10) | 1991568361079659247 | 0 2 12 14 72 74 132 134 144 146 | -201787129446 |
| STPT(10) | 1991568852520925267 | 0 2 42 44 72 74 102 104 144 146 | 289654136574 |
| SPT(16) | 1991568895272290881 | 0 40 88 106 130 148 166 192 226 252 270 288 312 330 378 418 | 332405502188 |
| STPT(10) | 1991568910135795811 | 0 2 6 8 18 20 30 32 36 38 | 347269007118 |
| STPT(10) | 1991569067154673619 | 0 2 18 20 30 32 42 44 60 62 | 504287884926 |
| SPT(16) | 1991569618984157963 | 0 18 44 78 90 144 158 186 188 216 230 284 296 330 356 374 | 1056117369270 |
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