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Prime Tuple Database
Prime p0= 2221559816347809919 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 10 18 20 12 12 6 30 4 30 6 12 12 20 18 10 (?)
an: 0 10 28 48 60 72 78 108 112 142 148 160 172 192 210 220
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 220
Found by: LCB001
db: batch=81, k=16, 10 18 20 12 12 6 30 4
dn: 0 10 18 20 12 12 6 30 4 30 6 12 12 20 18 10 (?)
an: 0 10 28 48 60 72 78 108 112 142 148 160 172 192 210 220
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 220
Found by: LCB001
db: batch=81, k=16, 10 18 20 12 12 6 30 4
| STPT(10) | 2221558089436308827 | 0 2 12 14 42 44 72 74 84 86 | -1726911501092 |
| STPT(10) | 2221558231713161321 | 0 2 120 122 138 140 156 158 276 278 | -1584634648598 |
| SPT(16) | 2221558805146756609 | 0 72 120 132 172 178 190 234 238 282 294 300 340 352 400 472 | -1011201053310 |
| STPT(10) | 2221559210503851677 | 0 2 30 32 42 44 54 56 84 86 | -605843958242 |
| STPT(10) | 2221559343828837809 | 0 2 18 20 30 32 42 44 60 62 | -472518972110 |
| STPT(10) | 2221559721668728409 | 0 2 48 50 90 92 132 134 180 182 | -94679081510 |
| SPT(16) | 2221560002154622963 | 0 28 54 144 150 168 204 228 256 280 316 334 340 430 456 484 | 185806813044 |
| STPT(10) | 2221560132741784337 | 0 2 24 26 42 44 60 62 84 86 | 316393974418 |
| STPT(10) | 2221560376052321147 | 0 2 30 32 42 44 54 56 84 86 | 559704511228 |
| TPT(14) | 2221560560574868739 | 0 2 18 20 42 44 48 50 78 80 120 122 132 134 | 744227058820 |
| TPT(14) | 2221560650108840531 | 0 2 30 32 78 80 96 98 150 152 210 212 348 350 | 833761030612 |
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