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Prime Tuple Database
Prime p0= 1969678340169713909 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 2 40 8 22 38 10 74 28 20 28 74 10 38 22 8 40 2 (?)
an: 0 2 42 50 72 110 120 194 222 242 270 344 354 392 414 422 462 464
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 464
Found by: conf [MM]
db: batch=80, k=18, 2 40 8 22 38 10 74 28 20
dn: 0 2 40 8 22 38 10 74 28 20 28 74 10 38 22 8 40 2 (?)
an: 0 2 42 50 72 110 120 194 222 242 270 344 354 392 414 422 462 464
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 464
Found by: conf [MM]
db: batch=80, k=18, 2 40 8 22 38 10 74 28 20
| STPT(10) | 1969676577442059041 | 0 2 6 8 108 110 210 212 216 218 | -1762727654868 |
| STPT(10) | 1969677041096445977 | 0 2 90 92 102 104 114 116 204 206 | -1299073267932 |
| SPT(16) | 1969677113190654067 | 0 40 70 84 90 154 186 222 274 310 342 406 412 426 456 496 | -1226979059842 |
| STPT(10) | 1969677142671266837 | 0 2 12 14 42 44 72 74 84 86 | -1197498447072 |
| SPT(16) | 1969677735235415693 | 0 26 60 78 108 168 264 276 278 290 386 446 476 494 528 554 | -604934298216 |
| SPT(16) | 1969678180043352197 | 0 14 24 74 80 122 152 200 234 282 312 354 360 410 420 434 | -160126361712 |
| STPT(10) | 1969678349470033817 | 0 2 24 26 42 44 60 62 84 86 | 9300319908 |
| SPT(16) | 1969678595636068657 | 0 16 36 40 46 64 72 114 172 214 222 240 246 250 270 286 | 255466354748 |
| TPT(14) | 1969678696815971819 | 0 2 12 14 18 20 60 62 72 74 168 170 210 212 | 356646257910 |
| STPT(10) | 1969679140341683579 | 0 2 48 50 90 92 132 134 180 182 | 800171969670 |
| STPT(10) | 1969679268026100641 | 0 2 6 8 48 50 90 92 96 98 | 927856386732 |
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