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Prime Tuple Database
Prime p0= 1081638840454360897 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 42 4 18 56 12 18 22 2 58 2 22 18 12 56 18 4 42 (?)
an: 0 42 46 64 120 132 150 172 174 232 234 256 274 286 342 360 364 406
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 406
Found by: sorcrosc
db: batch=76, k=18, 42 4 18 56 12 18 22 2 58
dn: 0 42 4 18 56 12 18 22 2 58 2 22 18 12 56 18 4 42 (?)
an: 0 42 46 64 120 132 150 172 174 232 234 256 274 286 342 360 364 406
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 406
Found by: sorcrosc
db: batch=76, k=18, 42 4 18 56 12 18 22 2 58
| SPT(16) | 1081636968023070451 | 0 12 18 48 76 126 180 192 196 208 262 312 340 370 376 388 | -1872431290446 |
| STPT(10) | 1081637139920398517 | 0 2 30 32 42 44 54 56 84 86 | -1700533962380 |
| SPT(16) | 1081637336066223241 | 0 16 28 30 42 76 82 100 138 156 162 196 208 210 222 238 | -1504388137656 |
| STPT(10) | 1081637631984355907 | 0 2 24 26 42 44 60 62 84 86 | -1208470004990 |
| SPT(18) | 1081637845921747157 | 0 24 44 92 176 212 222 290 302 324 336 404 414 450 534 582 602 626 | -994532613740 |
| STPT(10) | 1081637979031524329 | 0 2 18 20 30 32 42 44 60 62 | -861422836568 |
| SPT(16) | 1081638981448368223 | 0 4 24 46 66 70 84 88 96 100 114 118 138 160 180 184 | 140994007326 |
| SPT(16) | 1081639112457055979 | 0 12 14 68 80 120 140 144 158 162 182 222 234 288 290 302 | 272002695082 |
| SPT(20) | 1081639123689627053 | 0 6 36 48 84 96 108 110 116 140 144 168 174 176 188 200 236 248 278 284 | 283235266156 |
| STPT(12) | 1081639317661871399 | 0 2 60 62 90 92 138 140 168 170 228 230 | 477207510502 |
| SPT(16) | 1081639632937454411 | 0 8 20 30 38 72 98 116 132 150 176 210 218 228 240 248 | 792483093514 |
©2024 Tomáš Brada