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Prime Tuple Database
Prime p0= 677440331977989617 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 36 6 14 70 18 2 36 24 24 16 24 24 36 2 18 70 14 6 36 (?)
an: 0 36 42 56 126 144 146 182 206 230 246 270 294 330 332 350 420 434 440 476
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 476
Found by: Donn Pike (USAF Ret)
db: batch=72, k=20, 36 6 14 70 18 2 36 24 24 16
dn: 0 36 6 14 70 18 2 36 24 24 16 24 24 36 2 18 70 14 6 36 (?)
an: 0 36 42 56 126 144 146 182 206 230 246 270 294 330 332 350 420 434 440 476
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 476
Found by: Donn Pike (USAF Ret)
db: batch=72, k=20, 36 6 14 70 18 2 36 24 24 16
| STPT(12) | 677440015857036149 | 0 2 18 20 198 200 240 242 420 422 438 440 | -316120953468 |
| TPT(12) | 677440074318772157 | 0 2 24 26 54 56 162 164 204 206 264 266 | -257659217460 |
| TPT(12) | 677440097644304717 | 0 2 30 32 60 62 84 86 162 164 204 206 | -234333684900 |
| TPT(12) | 677440123066378907 | 0 2 30 32 42 44 54 56 72 74 144 146 | -208911610710 |
| TPT(14) | 677440162027597427 | 0 2 84 86 90 92 114 116 174 176 222 224 264 266 | -169950392190 |
| TPT(12) | 677440294348264877 | 0 2 180 182 222 224 264 266 330 332 390 392 | -37629724740 |
| TPT(12) | 677440359182445281 | 0 2 78 80 96 98 126 128 150 152 288 290 | 27204455664 |
| TPT(12) | 677440382672692547 | 0 2 30 32 192 194 234 236 240 242 282 284 | 50694702930 |
| STPT(10) | 677440418349508547 | 0 2 30 32 42 44 54 56 84 86 | 86371518930 |
| TPT(12) | 677440453391156969 | 0 2 42 44 90 92 192 194 258 260 288 290 | 121413167352 |
| TPT(12) | 677440499918041439 | 0 2 312 314 360 362 420 422 480 482 522 524 | 167940051822 |
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