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Prime Tuple Database
Prime p0= 1978508352418952201 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 2 40 74 54 6 30 4 38 82 38 4 30 6 54 74 40 2 (?)
an: 0 2 42 116 170 176 206 210 248 330 368 372 402 408 462 536 576 578
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 578
Found by: Orange Kid
db: batch=80, k=18, 2 40 74 54 6 30 4 38 82
dn: 0 2 40 74 54 6 30 4 38 82 38 4 30 6 54 74 40 2 (?)
an: 0 2 42 116 170 176 206 210 248 330 368 372 402 408 462 536 576 578
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 578
Found by: Orange Kid
db: batch=80, k=18, 2 40 74 54 6 30 4 38 82
| STPT(10) | 1978506995594616587 | 0 2 42 44 72 74 102 104 144 146 | -1356824335614 |
| STPT(10) | 1978507168433916089 | 0 2 12 14 30 32 48 50 60 62 | -1183985036112 |
| STPT(10) | 1978507669403928977 | 0 2 30 32 42 44 54 56 84 86 | -683015023224 |
| STPT(10) | 1978507811907341591 | 0 2 30 32 60 62 90 92 120 122 | -540511610610 |
| STPT(10) | 1978507844112464177 | 0 2 84 86 102 104 120 122 204 206 | -508306488024 |
| TPT(14) | 1978508174596358129 | 0 2 48 50 72 74 132 134 138 140 240 242 258 260 | -177822594072 |
| STPT(10) | 1978508445687907829 | 0 2 12 14 90 92 168 170 180 182 | 93268955628 |
| STPT(10) | 1978508635107352919 | 0 2 18 20 30 32 42 44 60 62 | 282688400718 |
| SPT(16) | 1978508996419849469 | 0 14 30 32 50 92 102 114 188 200 210 252 270 272 288 302 | 644000897268 |
| SPT(16) | 1978509293255736209 | 0 2 24 50 78 128 134 140 192 198 204 254 282 308 330 332 | 940836784008 |
| STPT(10) | 1978509316336461437 | 0 2 12 14 42 44 72 74 84 86 | 963917509236 |
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