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Prime Tuple Database
Prime p0= 1998821955860968787 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 104 6 16 20 48 52 14 4 68 4 14 52 48 20 16 6 104 (?)
an: 0 104 110 126 146 194 246 260 264 332 336 350 402 450 470 486 492 596
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 596
Found by: Dingo
db: batch=80, k=18, 104 6 16 20 48 52 14 4 68
dn: 0 104 6 16 20 48 52 14 4 68 4 14 52 48 20 16 6 104 (?)
an: 0 104 110 126 146 194 246 260 264 332 336 350 402 450 470 486 492 596
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 596
Found by: Dingo
db: batch=80, k=18, 104 6 16 20 48 52 14 4 68
| SPT(16) | 1998821157007250713 | 0 48 60 76 88 90 144 180 274 310 364 366 378 394 406 454 | -798853718074 |
| SPT(16) | 1998821658582000991 | 0 6 36 90 112 138 162 190 258 286 310 336 358 412 442 448 | -297278967796 |
| STPT(10) | 1998821773661696717 | 0 2 24 26 42 44 60 62 84 86 | -182199272070 |
| STPT(10) | 1998821775494494859 | 0 2 18 20 30 32 42 44 60 62 | -180366473928 |
| STPT(10) | 1998821802819130769 | 0 2 18 20 30 32 42 44 60 62 | -153041838018 |
| STPT(10) | 1998821883578754317 | 0 2 30 32 72 74 114 116 144 146 | -72282214470 |
| STPT(10) | 1998822074996019599 | 0 2 18 20 30 32 42 44 60 62 | 119135050812 |
| SPT(16) | 1998822638736994073 | 0 6 20 38 56 78 80 98 156 174 176 198 216 234 248 254 | 682876025286 |
| STPT(10) | 1998822706839358949 | 0 2 42 44 150 152 258 260 300 302 | 750978390162 |
| STPT(10) | 1998822729859640099 | 0 2 18 20 30 32 42 44 60 62 | 773998671312 |
| STPT(10) | 1998822829285340477 | 0 2 12 14 42 44 72 74 84 86 | 873424371690 |
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