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Prime Tuple Database
Prime p0= 995697177725552881 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 72 6 6 24 22 18 54 18 32 18 54 18 22 24 6 6 72 18 (?)
an: 0 18 90 96 102 126 148 166 220 238 270 288 342 360 382 406 412 418 490 508
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: Rhodan71
db: batch=76, k=20, 18 72 6 6 24 22 18 54 18 32
dn: 0 18 72 6 6 24 22 18 54 18 32 18 54 18 22 24 6 6 72 18 (?)
an: 0 18 90 96 102 126 148 166 220 238 270 288 342 360 382 406 412 418 490 508
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: Rhodan71
db: batch=76, k=20, 18 72 6 6 24 22 18 54 18 32
| STPT(10) | 995696126933275457 | 0 2 30 32 42 44 54 56 84 86 | -1050792277424 |
| SPT(16) | 995696200148590271 | 0 50 78 92 122 128 146 216 242 312 330 336 366 380 408 458 | -977576962610 |
| STPT(10) | 995696260002879077 | 0 2 24 26 42 44 60 62 84 86 | -917722673804 |
| SPT(16) | 995696617309202761 | 0 10 36 52 88 108 162 168 190 196 250 270 306 322 348 358 | -560416350120 |
| STPT(10) | 995696844047318009 | 0 2 18 20 60 62 102 104 120 122 | -333678234872 |
| STPT(10) | 995697083598656237 | 0 2 30 32 42 44 54 56 84 86 | -94126896644 |
| STPT(10) | 995697897112066397 | 0 2 12 14 42 44 72 74 84 86 | 719386513516 |
| STPT(10) | 995698543277474987 | 0 2 30 32 42 44 54 56 84 86 | 1365551922106 |
| STPT(10) | 995698708274057969 | 0 2 18 20 30 32 42 44 60 62 | 1530548505088 |
| STPT(10) | 995698801129219877 | 0 2 30 32 42 44 54 56 84 86 | 1623403666996 |
| SPT(16) | 995699505286253821 | 0 42 78 118 120 132 198 216 232 250 316 328 330 370 406 448 | 2327560700940 |
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