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Prime Tuple Database
Prime p0= 1953429893077505399 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 30 2 58 14 84 64 26 6 58 8 58 6 26 64 84 14 58 2 30 (?)
an: 0 30 32 90 104 188 252 278 284 342 350 408 414 440 504 588 602 660 662 692
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 692
Found by: LCB001
db: batch=80, k=20, 30 2 58 14 84 64 26 6 58 8
dn: 0 30 2 58 14 84 64 26 6 58 8 58 6 26 64 84 14 58 2 30 (?)
an: 0 30 32 90 104 188 252 278 284 342 350 408 414 440 504 588 602 660 662 692
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 692
Found by: LCB001
db: batch=80, k=20, 30 2 58 14 84 64 26 6 58 8
| STPT(10) | 1953428664398568569 | 0 2 18 20 60 62 102 104 120 122 | -1228678936830 |
| STPT(10) | 1953428698053304499 | 0 2 18 20 30 32 42 44 60 62 | -1195024200900 |
| STPT(10) | 1953428795450224031 | 0 2 30 32 60 62 90 92 120 122 | -1097627281368 |
| SPT(16) | 1953429155766575239 | 0 12 34 78 90 120 124 148 174 198 202 232 244 288 310 322 | -737310930160 |
| SPT(16) | 1953429342178359581 | 0 2 12 48 72 120 198 200 240 242 320 368 392 428 438 440 | -550899145818 |
| SPT(16) | 1953429489443469533 | 0 26 38 86 96 114 170 188 276 294 350 368 378 426 438 464 | -403634035866 |
| SPT(16) | 1953430085471511641 | 0 26 56 60 66 108 120 122 156 158 170 212 218 222 252 278 | 192394006242 |
| SPT(16) | 1953430271661643939 | 0 28 48 84 94 108 112 142 150 180 184 198 208 244 264 292 | 378584138540 |
| STPT(10) | 1953430674123185987 | 0 2 30 32 72 74 114 116 144 146 | 781045680588 |
| STPT(10) | 1953430913230767029 | 0 2 48 50 90 92 132 134 180 182 | 1020153261630 |
| SPT(16) | 1953430969446910801 | 0 30 42 72 82 96 112 156 232 276 292 306 316 346 358 388 | 1076369405402 |
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