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Prime Tuple Database
Prime p0= 256488856791980629 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 4 84 42 8 16 6 54 20 4 20 54 6 16 8 42 84 4 (?)
an: 0 4 88 130 138 154 160 214 234 238 258 312 318 334 342 384 468 472
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 472
Found by: kim-b-h
db: batch=69, k=18, 4 84 42 8 16 6 54 20 4
dn: 0 4 84 42 8 16 6 54 20 4 20 54 6 16 8 42 84 4 (?)
an: 0 4 88 130 138 154 160 214 234 238 258 312 318 334 342 384 468 472
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 472
Found by: kim-b-h
db: batch=69, k=18, 4 84 42 8 16 6 54 20 4
| SPT(14) | 256488807203021881 | 0 66 76 102 112 120 132 190 202 210 220 246 256 322 | -49588958748 |
| SPT(14) | 256488826922605909 | 0 24 42 48 52 108 118 144 154 210 214 220 238 262 | -29869374720 |
| SPT(14) | 256488831188707307 | 0 24 42 54 60 84 102 134 152 176 182 194 212 236 | -25603273322 |
| SPT(14) | 256488832239776317 | 0 60 70 136 150 186 250 312 376 412 426 492 502 562 | -24552204312 |
| SPT(14) | 256488844978436701 | 0 42 72 112 130 186 192 226 232 288 306 346 376 418 | -11813543928 |
| SPT(16) | 256488852259063223 | 0 24 56 66 134 140 204 216 248 260 324 330 398 408 440 464 | -4532917406 |
| SPT(14) | 256488884066047513 | 0 4 66 70 84 108 118 126 136 160 174 178 240 244 | 27274066884 |
| TPT(12) | 256488891942514877 | 0 2 120 122 240 242 282 284 312 314 330 332 | 35150534248 |
| SPT(14) | 256488894280032241 | 0 88 100 136 192 210 216 322 328 346 402 438 450 538 | 37488051612 |
| SPT(14) | 256488909417631021 | 0 40 66 70 160 178 186 322 330 348 438 442 468 508 | 52625650392 |
| SPT(14) | 256488940417656913 | 0 24 46 94 114 130 148 186 204 220 240 288 310 334 | 83625676284 |
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