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Prime Tuple Database
Prime p0= 1231779397418032223 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 42 18 42 30 36 38 4 36 26 36 4 38 36 30 42 18 42 18 (?)
an: 0 18 60 78 120 150 186 224 228 264 290 326 330 368 404 434 476 494 536 554
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 554
Found by: biodoc
db: batch=77, k=20, 18 42 18 42 30 36 38 4 36 26
dn: 0 18 42 18 42 30 36 38 4 36 26 36 4 38 36 30 42 18 42 18 (?)
an: 0 18 60 78 120 150 186 224 228 264 290 326 330 368 404 434 476 494 536 554
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 554
Found by: biodoc
db: batch=77, k=20, 18 42 18 42 30 36 38 4 36 26
| STPT(10) | 1231778841442874897 | 0 2 12 14 72 74 132 134 144 146 | -555975157326 |
| STPT(10) | 1231778852839426919 | 0 2 18 20 30 32 42 44 60 62 | -544578605304 |
| STPT(10) | 1231778864575128797 | 0 2 12 14 72 74 132 134 144 146 | -532842903426 |
| SPT(16) | 1231778918666853769 | 0 24 28 60 90 94 114 120 142 148 168 172 202 234 238 262 | -478751178454 |
| SPT(13) | 1231779102101461211 | 0 102 168 198 228 258 270 282 312 342 372 438 540 | -295316571012 |
| STPT(10) | 1231779226337133317 | 0 2 30 32 42 44 54 56 84 86 | -171080898906 |
| SPT(16) | 1231780152076984561 | 0 16 22 72 162 168 172 178 210 216 220 226 316 366 372 388 | 754658952338 |
| STPT(10) | 1231780177011739877 | 0 2 30 32 42 44 54 56 84 86 | 779593707654 |
| STPT(10) | 1231780649651061407 | 0 2 42 44 72 74 102 104 144 146 | 1252233029184 |
| SPT(16) | 1231780836811419721 | 0 22 88 126 166 180 192 276 292 376 388 402 442 480 546 568 | 1439393387498 |
| TPT(14) | 1231780996051830491 | 0 2 36 38 126 128 150 152 156 158 168 170 276 278 | 1598633798268 |
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