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Prime Tuple Database
Prime p0= 690490867363804889 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 18 14 16 2 34 6 20 22 8 22 20 6 34 2 16 14 18 (?)
an: 0 18 32 48 50 84 90 110 132 140 162 182 188 222 224 240 254 272
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 272
Found by: Aleksander Parkitny
db: batch=72, k=18, 18 14 16 2 34 6 20 22 8
dn: 0 18 14 16 2 34 6 20 22 8 22 20 6 34 2 16 14 18 (?)
an: 0 18 32 48 50 84 90 110 132 140 162 182 188 222 224 240 254 272
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 272
Found by: Aleksander Parkitny
db: batch=72, k=18, 18 14 16 2 34 6 20 22 8
| TPT(12) | 690490610803779167 | 0 2 54 56 72 74 90 92 174 176 222 224 | -256560025722 |
| TPT(12) | 690490757263056389 | 0 2 12 14 48 50 120 122 132 134 162 164 | -110100748500 |
| TPT(12) | 690490757352187877 | 0 2 24 26 150 152 372 374 402 404 414 416 | -110011617012 |
| TPT(12) | 690490777159051511 | 0 2 126 128 198 200 240 242 276 278 348 350 | -90204753378 |
| SPT(16) | 690490814692320839 | 0 2 72 80 92 162 164 200 204 240 242 312 324 332 402 404 | -52671484050 |
| TPT(12) | 690490826752071227 | 0 2 42 44 84 86 210 212 234 236 240 242 | -40611733662 |
| TPT(12) | 690490911543410891 | 0 2 18 20 60 62 90 92 138 140 198 200 | 44179606002 |
| STPT(10) | 690490975184576771 | 0 2 6 8 18 20 30 32 36 38 | 107820771882 |
| TPT(12) | 690490983445956857 | 0 2 24 26 90 92 162 164 444 446 594 596 | 116082151968 |
| SPT(16) | 690491001496514903 | 0 14 38 54 60 80 104 116 138 150 174 194 200 216 240 254 | 134132710014 |
| TPT(12) | 690491020704387347 | 0 2 12 14 42 44 84 86 222 224 240 242 | 153340582458 |
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