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Prime Tuple Database
Prime p0= 972682556303339447 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 2 10 62 16 54 8 42 6 34 38 34 6 42 8 54 16 62 10 2 (?)
an: 0 2 12 74 90 144 152 194 200 234 272 306 312 354 362 416 432 494 504 506
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 506
Found by: gemini8
db: batch=76, k=20, 2 10 62 16 54 8 42 6 34 38
dn: 0 2 10 62 16 54 8 42 6 34 38 34 6 42 8 54 16 62 10 2 (?)
an: 0 2 12 74 90 144 152 194 200 234 272 306 312 354 362 416 432 494 504 506
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 506
Found by: gemini8
db: batch=76, k=20, 2 10 62 16 54 8 42 6 34 38
| STPT(10) | 972681596442639929 | 0 2 18 20 30 32 42 44 60 62 | -959860699518 |
| SPT(16) | 972681631990459429 | 0 24 52 54 64 70 78 112 120 154 162 168 178 180 208 232 | -924312880018 |
| STPT(10) | 972681924708523199 | 0 2 18 20 60 62 102 104 120 122 | -631594816248 |
| STPT(10) | 972682006213716047 | 0 2 30 32 42 44 54 56 84 86 | -550089623400 |
| STPT(10) | 972682145867916269 | 0 2 30 32 60 62 90 92 120 122 | -410435423178 |
| STPT(12) | 972682375313917949 | 0 2 30 32 42 44 90 92 102 104 132 134 | -180989421498 |
| SPT(16) | 972683159029591831 | 0 6 30 76 118 120 142 148 210 216 238 240 282 328 352 358 | 602726252384 |
| STPT(10) | 972683358184962197 | 0 2 54 56 72 74 90 92 144 146 | 801881622750 |
| STPT(10) | 972683395944196661 | 0 2 6 8 48 50 90 92 96 98 | 839640857214 |
| STPT(10) | 972683428339725017 | 0 2 24 26 42 44 60 62 84 86 | 872036385570 |
| SPT(16) | 972683438663134411 | 0 30 36 48 78 82 118 162 196 240 276 280 310 322 328 358 | 882359794964 |
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