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Prime Tuple Database
Prime p0= 256312381135583737 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 6 10 66 2 10 2 34 24 2 124 2 24 34 2 10 2 66 10 6 (?)
an: 0 6 16 82 84 94 96 130 154 156 280 282 306 340 342 352 354 420 430 436
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 436
Found by: kim-b-h
db: batch=69, k=20, 6 10 66 2 10 2 34 24 2 124
dn: 0 6 10 66 2 10 2 34 24 2 124 2 24 34 2 10 2 66 10 6 (?)
an: 0 6 16 82 84 94 96 130 154 156 280 282 306 340 342 352 354 420 430 436
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 436
Found by: kim-b-h
db: batch=69, k=20, 6 10 66 2 10 2 34 24 2 124
| SPT(14) | 256312268864957191 | 0 76 120 138 178 190 252 256 318 330 370 388 432 508 | -112270626546 |
| SPT(14) | 256312269140803937 | 0 42 54 62 180 216 230 306 320 356 474 482 494 536 | -111994779800 |
| SPT(14) | 256312309324893161 | 0 72 96 126 132 140 146 162 168 176 182 212 236 308 | -71810690576 |
| SPT(14) | 256312315097446759 | 0 4 22 40 60 82 112 132 162 184 204 222 240 244 | -66038136978 |
| SPT(14) | 256312318537290947 | 0 26 32 60 74 96 110 126 140 162 176 204 210 236 | -62598292790 |
| SPT(14) | 256312368137179351 | 0 12 22 40 60 126 132 160 166 232 252 270 280 292 | -12998404386 |
| SPT(14) | 256312383349700017 | 0 4 36 40 42 84 106 120 142 184 186 190 222 226 | 2214116280 |
| SPT(14) | 256312422984760061 | 0 8 12 50 66 86 108 110 132 152 168 206 210 218 | 41849176324 |
| SPT(14) | 256312456963389247 | 0 12 40 94 136 186 192 214 220 270 312 366 394 406 | 75827805510 |
| SPT(14) | 256312475430512503 | 0 10 18 60 84 88 118 126 156 160 184 226 234 244 | 94294928766 |
| SPT(14) | 256312483936319729 | 0 2 24 44 48 74 84 188 198 224 228 248 270 272 | 102800735992 |
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