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Prime Tuple Database
Prime p0= 1993491387875392157 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 12 32 18 52 26 16 20 4 20 16 26 52 18 32 12 (?)
an: 0 12 44 62 114 140 156 176 180 200 216 242 294 312 344 356
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 356
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 12 32 18 52 26 16 20 4
dn: 0 12 32 18 52 26 16 20 4 20 16 26 52 18 32 12 (?)
an: 0 12 44 62 114 140 156 176 180 200 216 242 294 312 344 356
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 356
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 12 32 18 52 26 16 20 4
| STPT(10) | 1993489873027357319 | 0 2 18 20 30 32 42 44 60 62 | -1514848034838 |
| STPT(10) | 1993489989457145297 | 0 2 24 26 42 44 60 62 84 86 | -1398418246860 |
| STPT(10) | 1993490170062454907 | 0 2 30 32 42 44 54 56 84 86 | -1217812937250 |
| STPT(10) | 1993490170906930511 | 0 2 6 8 48 50 90 92 96 98 | -1216968461646 |
| TPT(14) | 1993490523350026067 | 0 2 12 14 90 92 120 122 162 164 180 182 222 224 | -864525366090 |
| STPT(10) | 1993490552542824857 | 0 2 30 32 42 44 54 56 84 86 | -835332567300 |
| STPT(10) | 1993491540495583109 | 0 2 18 20 60 62 102 104 120 122 | 152620190952 |
| STPT(12) | 1993491962756659271 | 0 2 18 20 30 32 156 158 168 170 186 188 | 574881267114 |
| SPT(16) | 1993492034779587367 | 0 36 54 64 102 190 204 226 270 292 306 394 432 442 460 496 | 646904195210 |
| SPT(16) | 1993492047987316417 | 0 4 10 16 36 76 84 94 126 136 144 184 204 210 216 220 | 660111924260 |
| STPT(10) | 1993492539521930747 | 0 2 24 26 42 44 60 62 84 86 | 1151646538590 |
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