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Prime Tuple Database
Prime p0= 2974977902766040333 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 4 12 2 42 28 20 28 12 8 112 8 12 28 20 28 42 2 12 4 (?)
an: 0 4 16 18 60 88 108 136 148 156 268 276 288 316 336 364 406 408 420 424
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 424
Found by: [SG-FC] hl
db: batch=82, k=20, 4 12 2 42 28 20 28 12 8 112
dn: 0 4 12 2 42 28 20 28 12 8 112 8 12 28 20 28 42 2 12 4 (?)
an: 0 4 16 18 60 88 108 136 148 156 268 276 288 316 336 364 406 408 420 424
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 424
Found by: [SG-FC] hl
db: batch=82, k=20, 4 12 2 42 28 20 28 12 8 112
| STPT(10) | 2974975955987670329 | 0 2 30 32 60 62 90 92 120 122 | -1946778370004 |
| STPT(10) | 2974976569696586069 | 0 2 18 20 30 32 42 44 60 62 | -1333069454264 |
| TPT(14) | 2974976827521356429 | 0 2 48 50 132 134 312 314 408 410 492 494 522 524 | -1075244683904 |
| TPT(14) | 2974977429351716081 | 0 2 138 140 150 152 210 212 270 272 360 362 366 368 | -473414324252 |
| SPT(16) | 2974977461513965643 | 0 24 36 50 80 116 126 134 150 158 168 204 234 248 260 284 | -441252074690 |
| SPT(16) | 2974977492788095889 | 0 2 54 98 108 122 138 164 168 194 210 224 234 278 330 332 | -409977944444 |
| TPT(14) | 2974978444268063489 | 0 2 18 20 90 92 180 182 240 242 252 254 300 302 | 541502023156 |
| TPT(14) | 2974978828838519861 | 0 2 66 68 138 140 150 152 210 212 288 290 348 350 | 926072479528 |
| STPT(10) | 2974978919290998251 | 0 2 30 32 78 80 126 128 156 158 | 1016524957918 |
| SPT(16) | 2974979029784015011 | 0 72 102 118 160 168 172 228 310 366 370 378 420 436 466 538 | 1127017974678 |
| SPT(16) | 2974979195194065517 | 0 6 12 30 90 106 112 156 160 204 210 226 286 304 310 316 | 1292428025184 |
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