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Prime Tuple Database
Prime p0= 1881810746586464671 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 70 20 46 12 48 12 8 30 4 8 4 30 8 12 48 12 46 20 70 (?)
an: 0 70 90 136 148 196 208 216 246 250 258 262 292 300 312 360 372 418 438 508
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: [SG-FC] dingdong
db: batch=79, k=20, 70 20 46 12 48 12 8 30 4 8
dn: 0 70 20 46 12 48 12 8 30 4 8 4 30 8 12 48 12 46 20 70 (?)
an: 0 70 90 136 148 196 208 216 246 250 258 262 292 300 312 360 372 418 438 508
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 508
Found by: [SG-FC] dingdong
db: batch=79, k=20, 70 20 46 12 48 12 8 30 4 8
| STPT(10) | 1881808320642175067 | 0 2 72 74 102 104 132 134 204 206 | -2425944289604 |
| STPT(10) | 1881809157596310557 | 0 2 24 26 42 44 60 62 84 86 | -1588990154114 |
| SPT(18) | 1881809379758115427 | 0 12 42 46 60 90 96 102 120 166 184 190 196 226 240 244 274 286 | -1366828349244 |
| STPT(10) | 1881809414723204579 | 0 2 18 20 30 32 42 44 60 62 | -1331863260092 |
| STPT(10) | 1881810434239173701 | 0 2 6 8 48 50 90 92 96 98 | -312347290970 |
| SPT(16) | 1881810676092837241 | 0 10 42 48 52 82 96 100 108 112 126 156 160 166 198 208 | -70493627430 |
| STPT(10) | 1881810892193092097 | 0 2 12 14 42 44 72 74 84 86 | 145606627426 |
| SPT(16) | 1881810895712740973 | 0 8 30 38 50 54 60 66 128 134 140 144 156 164 186 194 | 149126276302 |
| STPT(10) | 1881811113535645049 | 0 2 18 20 30 32 42 44 60 62 | 366949180378 |
| SPT(16) | 1881811178985699037 | 0 40 66 102 142 186 192 202 234 244 250 294 334 370 396 436 | 432399234366 |
| STPT(10) | 1881811310411028749 | 0 2 18 20 30 32 42 44 60 62 | 563824564078 |
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