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Prime Tuple Database
Prime p0= 1991356260684400409 starts a
Symmetric tuple of 16 consecutive primes (SPT).
dn: 0 2 102 24 70 6 14 24 28 24 14 6 70 24 102 2 (?)
an: 0 2 104 128 198 204 218 242 270 294 308 314 384 408 510 512
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 512
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 2 102 24 70 6 14 24 28
dn: 0 2 102 24 70 6 14 24 28 24 14 6 70 24 102 2 (?)
an: 0 2 104 128 198 204 218 242 270 294 308 314 384 408 510 512
All 16 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 512
Found by: [AF>Amis des Lapins] Phil1966
db: batch=80, k=16, 2 102 24 70 6 14 24 28
| SPT(16) | 1991354614408478749 | 0 52 72 78 84 202 232 280 282 330 360 478 484 490 510 562 | -1646275921660 |
| STPT(10) | 1991355084320547851 | 0 2 6 8 48 50 90 92 96 98 | -1176363852558 |
| STPT(10) | 1991355160870504769 | 0 2 18 20 30 32 42 44 60 62 | -1099813895640 |
| SPT(16) | 1991355436597920499 | 0 40 42 52 58 72 82 120 130 168 178 192 198 208 210 250 | -824086479910 |
| STPT(10) | 1991355741349533899 | 0 2 18 20 30 32 42 44 60 62 | -519334866510 |
| STPT(10) | 1991355922802713739 | 0 2 18 20 30 32 42 44 60 62 | -337881686670 |
| STPT(10) | 1991356493974087967 | 0 2 24 26 42 44 60 62 84 86 | 233289687558 |
| STPT(12) | 1991356635234651071 | 0 2 36 38 60 62 186 188 210 212 246 248 | 374550250662 |
| SPT(16) | 1991357153135702797 | 0 4 30 84 96 102 112 130 156 174 184 190 202 256 282 286 | 892451302388 |
| TPT(14) | 1991357156329008329 | 0 2 30 32 78 80 120 122 168 170 252 254 402 404 | 895644607920 |
| SPT(16) | 1991357540912332163 | 0 26 30 36 48 68 86 98 168 180 198 218 230 236 240 266 | 1280227931754 |
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