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Prime Tuple Database
Prime p0= 2166809373721497931 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 12 18 112 50 18 16 32 22 68 22 32 16 18 50 112 18 12 (?)
an: 0 12 30 142 192 210 226 258 280 348 370 402 418 436 486 598 616 628
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 628
Found by: [SG-2W]Kurzer
db: batch=81, k=18, 12 18 112 50 18 16 32 22 68
dn: 0 12 18 112 50 18 16 32 22 68 22 32 16 18 50 112 18 12 (?)
an: 0 12 30 142 192 210 226 258 280 348 370 402 418 436 486 598 616 628
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 628
Found by: [SG-2W]Kurzer
db: batch=81, k=18, 12 18 112 50 18 16 32 22 68
| SPT(16) | 2166808378897681147 | 0 6 46 72 76 82 94 102 124 132 144 150 154 180 220 226 | -994823816784 |
| STPT(10) | 2166808434879836747 | 0 2 24 26 42 44 60 62 84 86 | -938841661184 |
| TPT(14) | 2166808549862209091 | 0 2 18 20 60 62 66 68 150 152 168 170 198 200 | -823859288840 |
| STPT(10) | 2166808600708749029 | 0 2 42 44 90 92 138 140 180 182 | -773012748902 |
| SPT(16) | 2166809085639440743 | 0 34 40 48 54 144 184 216 238 270 310 400 406 414 420 454 | -288082057188 |
| STPT(10) | 2166809188471604219 | 0 2 48 50 90 92 132 134 180 182 | -185249893712 |
| STPT(10) | 2166809500276534847 | 0 2 24 26 42 44 60 62 84 86 | 126555036916 |
| STPT(10) | 2166809522723971289 | 0 2 48 50 90 92 132 134 180 182 | 149002473358 |
| STPT(12) | 2166809600257239401 | 0 2 36 38 48 50 78 80 90 92 126 128 | 226535741470 |
| TPT(14) | 2166810092973323597 | 0 2 72 74 120 122 132 134 270 272 282 284 294 296 | 719251825666 |
| STPT(10) | 2166810281680839209 | 0 2 18 20 30 32 42 44 60 62 | 907959341278 |
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