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Prime Tuple Database
Prime p0= 687376256689696657 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 24 46 2 24 6 22 20 12 24 46 24 12 20 22 6 24 2 46 24 (?)
an: 0 24 70 72 96 102 124 144 156 180 226 250 262 282 304 310 334 336 382 406
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 406
Found by: mcf2020
db: batch=72, k=20, 24 46 2 24 6 22 20 12 24 46
dn: 0 24 46 2 24 6 22 20 12 24 46 24 12 20 22 6 24 2 46 24 (?)
an: 0 24 70 72 96 102 124 144 156 180 226 250 262 282 304 310 334 336 382 406
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 406
Found by: mcf2020
db: batch=72, k=20, 24 46 2 24 6 22 20 12 24 46
| TPT(12) | 687375808599435671 | 0 2 18 20 156 158 210 212 240 242 258 260 | -448090260986 |
| TPT(12) | 687375838341101597 | 0 2 42 44 84 86 114 116 162 164 282 284 | -418348595060 |
| STPT(10) | 687375879189249977 | 0 2 24 26 42 44 60 62 84 86 | -377500446680 |
| STPT(10) | 687375915168767327 | 0 2 24 26 42 44 60 62 84 86 | -341520929330 |
| STPT(10) | 687376091917456829 | 0 2 18 20 30 32 42 44 60 62 | -164772239828 |
| TPT(12) | 687376213069142291 | 0 2 78 80 120 122 126 128 198 200 270 272 | -43620554366 |
| TPT(12) | 687376266001289087 | 0 2 54 56 60 62 114 116 150 152 192 194 | 9311592430 |
| SPT(16) | 687376273851364091 | 0 18 36 56 98 102 120 128 150 158 176 180 222 242 260 278 | 17161667434 |
| STPT(10) | 687376308248561507 | 0 2 30 32 120 122 210 212 240 242 | 51558864850 |
| TPT(12) | 687376415042924141 | 0 2 36 38 66 68 78 80 150 152 216 218 | 158353227484 |
| TPT(12) | 687376420651086557 | 0 2 24 26 30 32 54 56 180 182 252 254 | 163961389900 |
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