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Prime Tuple Database
Prime p0= 1805188525578087491 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 8 42 52 26 40 38 36 24 4 38 4 24 36 38 40 26 52 42 8 (?)
an: 0 8 50 102 128 168 206 242 266 270 308 312 336 372 410 450 476 528 570 578
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 578
Found by: [AF] Kalianthys
db: batch=79, k=20, 8 42 52 26 40 38 36 24 4 38
dn: 0 8 42 52 26 40 38 36 24 4 38 4 24 36 38 40 26 52 42 8 (?)
an: 0 8 50 102 128 168 206 242 266 270 308 312 336 372 410 450 476 528 570 578
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 578
Found by: [AF] Kalianthys
db: batch=79, k=20, 8 42 52 26 40 38 36 24 4 38
| SPT(16) | 1805187132371372881 | 0 40 48 76 126 130 150 228 280 358 378 382 432 460 468 508 | -1393206714610 |
| STPT(10) | 1805187372878289737 | 0 2 30 32 42 44 54 56 84 86 | -1152699797754 |
| STPT(10) | 1805187557065922999 | 0 2 12 14 30 32 48 50 60 62 | -968512164492 |
| STPT(10) | 1805187670627861571 | 0 2 6 8 18 20 30 32 36 38 | -854950225920 |
| STPT(10) | 1805187696142884197 | 0 2 42 44 72 74 102 104 144 146 | -829435203294 |
| SPT(16) | 1805187905758066727 | 0 20 42 72 86 134 146 200 216 270 282 330 344 374 396 416 | -619820020764 |
| STPT(10) | 1805188737928574807 | 0 2 12 14 42 44 72 74 84 86 | 212350487316 |
| STPT(10) | 1805189042559884537 | 0 2 150 152 180 182 210 212 360 362 | 516981797046 |
| SPT(16) | 1805189410824816347 | 0 14 30 42 44 74 84 90 266 272 282 312 314 326 342 356 | 885246728856 |
| STPT(10) | 1805189411539348487 | 0 2 42 44 72 74 102 104 144 146 | 885961260996 |
| SPT(16) | 1805189826244222403 | 0 38 86 150 206 216 248 258 266 276 308 318 374 438 486 524 | 1300666134912 |
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