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Prime Tuple Database
Prime p0= 2808509336091461567 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 12 78 2 54 16 20 28 12 2 12 28 20 16 54 2 78 12 (?)
an: 0 12 90 92 146 162 182 210 222 224 236 264 284 300 354 356 434 446
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: [SG-FC] hl
db: batch=82, k=18, 12 78 2 54 16 20 28 12 2
dn: 0 12 78 2 54 16 20 28 12 2 12 28 20 16 54 2 78 12 (?)
an: 0 12 90 92 146 162 182 210 222 224 236 264 284 300 354 356 434 446
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 446
Found by: [SG-FC] hl
db: batch=82, k=18, 12 78 2 54 16 20 28 12 2
| STPT(10) | 2808507555873401279 | 0 2 42 44 60 62 78 80 120 122 | -1780218060288 |
| SPT(16) | 2808507574329634271 | 0 6 26 50 92 122 138 152 276 290 306 336 378 402 422 428 | -1761761827296 |
| STPT(10) | 2808507728936142719 | 0 2 48 50 90 92 132 134 180 182 | -1607155318848 |
| STPT(10) | 2808507878516438597 | 0 2 30 32 72 74 114 116 144 146 | -1457575022970 |
| STPT(10) | 2808508570551620267 | 0 2 60 62 102 104 144 146 204 206 | -765539841300 |
| STPT(10) | 2808508746355701197 | 0 2 12 14 42 44 72 74 84 86 | -589735760370 |
| SPT(16) | 2808509730833984053 | 0 16 30 48 64 76 84 100 294 310 318 330 346 364 378 394 | 394742522486 |
| TPT(14) | 2808509788929804899 | 0 2 90 92 102 104 132 134 168 170 240 242 288 290 | 452838343332 |
| STPT(10) | 2808510412529036651 | 0 2 126 128 168 170 210 212 336 338 | 1076437575084 |
| SPT(16) | 2808511109698330973 | 0 14 26 30 68 96 110 126 278 294 308 336 374 378 390 404 | 1773606869406 |
| STPT(10) | 2808511341952696337 | 0 2 24 26 42 44 60 62 84 86 | 2005861234770 |
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