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Prime Tuple Database
Prime p0= 1993552707907245581 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 56 22 74 58 38 54 6 22 6 54 38 58 74 22 56 (?)
an: 0 56 78 152 210 248 302 308 330 336 390 428 486 560 582 638
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 638
Found by: LCB001
db: batch=80, k=16, 56 22 74 58 38 54 6 22
dn: 0 56 22 74 58 38 54 6 22 6 54 38 58 74 22 56 (?)
an: 0 56 78 152 210 248 302 308 330 336 390 428 486 560 582 638
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 638
Found by: LCB001
db: batch=80, k=16, 56 22 74 58 38 54 6 22
| SPT(16) | 1993551721302452639 | 0 30 42 80 108 138 164 210 212 258 284 314 342 380 392 422 | -986604792942 |
| STPT(10) | 1993551727662494939 | 0 2 18 20 30 32 42 44 60 62 | -980244750642 |
| SPT(16) | 1993551938683798967 | 0 6 24 42 56 92 104 122 144 162 174 210 224 242 260 266 | -769223446614 |
| STPT(10) | 1993551995223437237 | 0 2 30 32 42 44 54 56 84 86 | -712683808344 |
| SPT(16) | 1993552432578967849 | 0 54 70 84 120 124 150 162 340 352 378 382 418 432 448 502 | -275328277732 |
| TPT(14) | 1993552624159971317 | 0 2 132 134 174 176 210 212 252 254 282 284 312 314 | -83747274264 |
| SPT(16) | 1993552711983486749 | 0 20 54 62 72 90 102 128 144 170 182 200 210 218 252 272 | 4076241168 |
| STPT(10) | 1993553434175552069 | 0 2 18 20 30 32 42 44 60 62 | 726268306488 |
| STPT(10) | 1993553872000202357 | 0 2 24 26 42 44 60 62 84 86 | 1164092956776 |
| SPT(16) | 1993554082127906717 | 0 20 42 60 126 132 146 216 266 336 350 356 422 440 462 482 | 1374220661136 |
| STPT(10) | 1993554430645306337 | 0 2 12 14 42 44 72 74 84 86 | 1722738060756 |
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