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Prime Tuple Database
Prime p0= 1981856825452550759 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 12 8 18 6 16 80 28 6 74 6 28 80 16 6 18 8 12 (?)
an: 0 12 20 38 44 60 140 168 174 248 254 282 362 378 384 402 410 422
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: Landjunge
db: batch=80, k=18, 12 8 18 6 16 80 28 6 74
dn: 0 12 8 18 6 16 80 28 6 74 6 28 80 16 6 18 8 12 (?)
an: 0 12 20 38 44 60 140 168 174 248 254 282 362 378 384 402 410 422
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 422
Found by: Landjunge
db: batch=80, k=18, 12 8 18 6 16 80 28 6 74
| SPT(16) | 1981855532927523611 | 0 12 56 96 120 122 168 198 260 290 336 338 362 402 446 458 | -1292525027148 |
| SPT(16) | 1981856137478812867 | 0 16 24 30 70 94 126 136 174 184 216 240 280 286 294 310 | -687973737892 |
| SPT(16) | 1981856210557831939 | 0 22 34 48 58 84 88 114 118 144 148 174 184 198 210 232 | -614894718820 |
| STPT(10) | 1981856281178594669 | 0 2 30 32 60 62 90 92 120 122 | -544273956090 |
| SPT(16) | 1981856569255488187 | 0 10 64 82 160 162 166 192 334 360 364 366 444 462 516 526 | -256197062572 |
| SPT(18) | 1981856657522174803 | 0 40 58 60 88 108 144 210 214 234 238 304 340 360 388 390 408 448 | -167930375956 |
| TPT(14) | 1981856840130663269 | 0 2 48 50 72 74 90 92 102 104 132 134 138 140 | 14678112510 |
| SPT(16) | 1981857246790802263 | 0 28 88 94 124 126 148 154 180 186 208 210 240 246 306 334 | 421338251504 |
| STPT(10) | 1981857570852407777 | 0 2 42 44 72 74 102 104 144 146 | 745399857018 |
| STPT(10) | 1981857684808696991 | 0 2 6 8 18 20 30 32 36 38 | 859356146232 |
| SPT(16) | 1981857781469291923 | 0 16 18 28 30 46 66 94 120 148 168 184 186 196 198 214 | 956016741164 |
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