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Prime Tuple Database
Prime p0= 1974286522780705451 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 8 40 2 40 30 12 6 8 34 38 34 8 6 12 30 40 2 40 8 (?)
an: 0 8 48 50 90 120 132 138 146 180 218 252 260 266 278 308 348 350 390 398
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: Marcel-Berlin
db: batch=80, k=20, 8 40 2 40 30 12 6 8 34 38
dn: 0 8 40 2 40 30 12 6 8 34 38 34 8 6 12 30 40 2 40 8 (?)
an: 0 8 48 50 90 120 132 138 146 180 218 252 260 266 278 308 348 350 390 398
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 398
Found by: Marcel-Berlin
db: batch=80, k=20, 8 40 2 40 30 12 6 8 34 38
| STPT(12) | 1974285404295573911 | 0 2 36 38 48 50 78 80 90 92 126 128 | -1118485131540 |
| STPT(10) | 1974285647539937099 | 0 2 18 20 30 32 42 44 60 62 | -875240768352 |
| STPT(10) | 1974285955322912909 | 0 2 18 20 30 32 42 44 60 62 | -567457792542 |
| TPT(14) | 1974286237444785107 | 0 2 30 32 84 86 114 116 132 134 174 176 240 242 | -285335920344 |
| SPT(16) | 1974286426463076361 | 0 10 28 42 70 82 88 102 166 180 186 198 226 240 258 268 | -96317629090 |
| TPT(14) | 1974286491335191637 | 0 2 84 86 90 92 204 206 300 302 324 326 372 374 | -31445513814 |
| SPT(16) | 1974287191138198577 | 0 14 50 56 104 114 134 144 212 222 242 252 300 306 342 356 | 668357493126 |
| SPT(16) | 1974287261304585247 | 0 10 30 34 40 100 114 150 184 220 234 294 300 304 324 334 | 738523879796 |
| SPT(16) | 1974287277108339019 | 0 12 22 54 60 100 144 150 184 190 234 274 280 312 322 334 | 754327633568 |
| SPT(16) | 1974287809478094181 | 0 52 82 108 142 178 198 220 240 262 282 318 352 378 408 460 | 1286697388730 |
| SPT(16) | 1974288364600856111 | 0 2 8 48 56 90 92 152 156 216 218 252 260 300 306 308 | 1841820150660 |
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