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Prime Tuple Database
Prime p0= 1235393883935096621 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 38 12 18 72 36 42 70 30 20 22 20 30 70 42 36 72 18 12 38 (?)
an: 0 38 50 68 140 176 218 288 318 338 360 380 410 480 522 558 630 648 660 698
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 698
Found by: Donn Pike (USAF Ret)
db: batch=77, k=20, 38 12 18 72 36 42 70 30 20 22
dn: 0 38 12 18 72 36 42 70 30 20 22 20 30 70 42 36 72 18 12 38 (?)
an: 0 38 50 68 140 176 218 288 318 338 360 380 410 480 522 558 630 648 660 698
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 698
Found by: Donn Pike (USAF Ret)
db: batch=77, k=20, 38 12 18 72 36 42 70 30 20 22
| STPT(12) | 1235390490390806171 | 0 2 36 38 78 80 168 170 210 212 246 248 | -3393544290450 |
| SPT(16) | 1235391305609558117 | 0 26 74 102 114 180 194 210 296 312 326 392 404 432 480 506 | -2578325538504 |
| SPT(16) | 1235391355469567411 | 0 8 38 78 162 246 260 296 372 408 422 506 590 630 660 668 | -2528465529210 |
| STPT(10) | 1235391975843936719 | 0 2 48 50 90 92 132 134 180 182 | -1908091159902 |
| SPT(16) | 1235392617387187361 | 0 20 26 62 92 98 102 110 168 176 180 186 216 252 258 278 | -1266547909260 |
| STPT(12) | 1235393118984784127 | 0 2 30 32 42 44 90 92 102 104 132 134 | -764950312494 |
| SPT(16) | 1235394135314386351 | 0 6 16 28 42 52 58 66 82 90 96 106 120 132 142 148 | 251379289730 |
| STPT(10) | 1235394429315785621 | 0 2 36 38 78 80 120 122 156 158 | 545380689000 |
| STPT(12) | 1235394631669722077 | 0 2 24 26 72 74 162 164 210 212 234 236 | 747734625456 |
| STPT(10) | 1235394668035751087 | 0 2 42 44 72 74 102 104 144 146 | 784100654466 |
| TPT(14) | 1235394745126304261 | 0 2 186 188 210 212 288 290 378 380 408 410 420 422 | 861191207640 |
©2024 Tomáš Brada