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Prime Tuple Database
Prime p0= 2580704556311123981 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 30 2 12 84 66 16 18 50 16 50 18 16 66 84 12 2 30 18 (?)
an: 0 18 48 50 62 146 212 228 246 296 312 362 380 396 462 546 558 560 590 608
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 608
Found by: [SG-FC] hl
db: batch=82, k=20, 18 30 2 12 84 66 16 18 50 16
dn: 0 18 30 2 12 84 66 16 18 50 16 50 18 16 66 84 12 2 30 18 (?)
an: 0 18 48 50 62 146 212 228 246 296 312 362 380 396 462 546 558 560 590 608
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 608
Found by: [SG-FC] hl
db: batch=82, k=20, 18 30 2 12 84 66 16 18 50 16
| STPT(10) | 2580703123060534187 | 0 2 60 62 102 104 144 146 204 206 | -1433250589794 |
| STPT(10) | 2580703312497516287 | 0 2 54 56 72 74 90 92 144 146 | -1243813607694 |
| SPT(16) | 2580703387846796221 | 0 18 28 66 126 136 148 168 220 240 252 262 322 360 370 388 | -1168464327760 |
| STPT(10) | 2580703590983479901 | 0 2 36 38 78 80 120 122 156 158 | -965327644080 |
| SPT(18) | 2580704259036458507 | 0 24 80 102 110 164 170 182 194 240 252 264 270 324 332 354 410 434 | -297274665474 |
| STPT(10) | 2580704410459512521 | 0 2 30 32 60 62 90 92 120 122 | -145851611460 |
| STPT(10) | 2580704978686619357 | 0 2 24 26 42 44 60 62 84 86 | 422375495376 |
| STPT(10) | 2580705777156341477 | 0 2 24 26 42 44 60 62 84 86 | 1220845217496 |
| SPT(16) | 2580705857195795041 | 0 10 30 52 60 66 72 126 142 196 202 208 216 238 258 268 | 1300884671060 |
| SPT(16) | 2580706239995902223 | 0 18 20 74 80 84 86 140 174 228 230 234 240 294 296 314 | 1683684778242 |
| STPT(10) | 2580706262808896147 | 0 2 120 122 162 164 204 206 324 326 | 1706497772166 |
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