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Prime Tuple Database
Prime p0= 1999782721250852227 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 22 18 66 20 6 30 48 16 44 16 48 30 6 20 66 18 22 (?)
an: 0 22 40 106 126 132 162 210 226 270 286 334 364 370 390 456 474 496
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 496
Found by: LeChat51X
db: batch=80, k=18, 22 18 66 20 6 30 48 16 44
dn: 0 22 18 66 20 6 30 48 16 44 16 48 30 6 20 66 18 22 (?)
an: 0 22 40 106 126 132 162 210 226 270 286 334 364 370 390 456 474 496
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 496
Found by: LeChat51X
db: batch=80, k=18, 22 18 66 20 6 30 48 16 44
| TPT(14) | 1999781951833962641 | 0 2 78 80 198 200 228 230 330 332 378 380 450 452 | -769416889586 |
| STPT(10) | 1999782186471742427 | 0 2 60 62 72 74 84 86 144 146 | -534779109800 |
| STPT(10) | 1999782209948481989 | 0 2 30 32 60 62 90 92 120 122 | -511302370238 |
| TPT(14) | 1999782557510857121 | 0 2 30 32 60 62 156 158 168 170 210 212 270 272 | -163739995106 |
| STPT(10) | 1999782559246031249 | 0 2 18 20 30 32 42 44 60 62 | -162004820978 |
| SPT(16) | 1999782671320505627 | 0 30 36 56 80 86 114 132 164 182 210 216 240 260 266 296 | -49930346600 |
| SPT(16) | 1999782941655879761 | 0 20 38 68 78 156 206 218 420 432 482 560 570 600 618 638 | 220405027534 |
| SPT(16) | 1999783002940943261 | 0 38 68 86 140 150 170 216 230 276 296 306 360 378 408 446 | 281690091034 |
| TPT(14) | 1999783176936480449 | 0 2 48 50 192 194 252 254 288 290 372 374 378 380 | 455685628222 |
| SPT(16) | 1999783579002328159 | 0 22 52 78 120 124 132 138 244 250 258 262 304 330 360 382 | 857751475932 |
| SPT(16) | 1999783729734986263 | 0 40 76 94 120 124 136 150 304 318 330 334 360 378 414 454 | 1008484134036 |
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