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Prime Tuple Database
Prime p0= 630856206174846677 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 18 22 18 134 18 18 24 16 26 16 24 18 18 134 18 22 18 2 (?)
an: 0 2 20 42 60 194 212 230 254 270 296 312 336 354 372 506 524 546 564 566
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 566
Found by: LCB001
db: batch=72, k=20, 2 18 22 18 134 18 18 24 16 26
dn: 0 2 18 22 18 134 18 18 24 16 26 16 24 18 18 134 18 22 18 2 (?)
an: 0 2 20 42 60 194 212 230 254 270 296 312 336 354 372 506 524 546 564 566
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 566
Found by: LCB001
db: batch=72, k=20, 2 18 22 18 134 18 18 24 16 26
| TPT(12) | 630855859329903521 | 0 2 18 20 66 68 108 110 150 152 186 188 | -346844943156 |
| TPT(12) | 630855924523751669 | 0 2 30 32 42 44 108 110 120 122 138 140 | -281651095008 |
| TPT(12) | 630856024100394089 | 0 2 30 32 72 74 132 134 138 140 180 182 | -182074452588 |
| STPT(10) | 630856095184403129 | 0 2 18 20 30 32 42 44 60 62 | -110990443548 |
| TPT(12) | 630856144007132339 | 0 2 60 62 90 92 102 104 132 134 162 164 | -62167714338 |
| TPT(12) | 630856149333309899 | 0 2 150 152 240 242 312 314 348 350 390 392 | -56841536778 |
| STPT(10) | 630856219589940599 | 0 2 48 50 90 92 132 134 180 182 | 13415093922 |
| TPT(12) | 630856241356632131 | 0 2 66 68 78 80 96 98 168 170 198 200 | 35181785454 |
| TPT(12) | 630856302343693841 | 0 2 30 32 120 122 186 188 228 230 288 290 | 96168847164 |
| TPT(12) | 630856303919300297 | 0 2 54 56 114 116 144 146 180 182 222 224 | 97744453620 |
| TPT(12) | 630856310423903027 | 0 2 90 92 114 116 120 122 162 164 204 206 | 104249056350 |
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