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Prime Tuple Database
Prime p0= 2256102640949985691 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 28 42 8 22 60 18 2 10 20 10 2 18 60 22 8 42 28 (?)
an: 0 28 70 78 100 160 178 180 190 210 220 222 240 300 322 330 372 400
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 400
Found by: JayPi
db: batch=81, k=18, 28 42 8 22 60 18 2 10 20
dn: 0 28 42 8 22 60 18 2 10 20 10 2 18 60 22 8 42 28 (?)
an: 0 28 70 78 100 160 178 180 190 210 220 222 240 300 322 330 372 400
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 400
Found by: JayPi
db: batch=81, k=18, 28 42 8 22 60 18 2 10 20
| STPT(10) | 2256100937399330051 | 0 2 30 32 60 62 90 92 120 122 | -1703550655640 |
| STPT(10) | 2256101415119536727 | 0 2 30 32 42 44 54 56 84 86 | -1225830448964 |
| STPT(10) | 2256101506321213091 | 0 2 30 32 78 80 126 128 156 158 | -1134628772600 |
| STPT(10) | 2256101805333745709 | 0 2 18 20 30 32 42 44 60 62 | -835616239982 |
| STPT(10) | 2256102179401452827 | 0 2 30 32 42 44 54 56 84 86 | -461548532864 |
| STPT(10) | 2256102212374812257 | 0 2 30 32 42 44 54 56 84 86 | -428575173434 |
| STPT(10) | 2256102957211388609 | 0 2 18 20 30 32 42 44 60 62 | 316261402918 |
| STPT(10) | 2256103118970269711 | 0 2 6 8 18 20 30 32 36 38 | 478020284020 |
| SPT(16) | 2256103388226791471 | 0 8 12 42 56 60 90 92 96 98 128 132 146 176 180 188 | 747276805780 |
| STPT(10) | 2256103407297047039 | 0 2 42 44 90 92 138 140 180 182 | 766347061348 |
| SPT(16) | 2256103592296937743 | 0 40 70 106 148 156 178 180 304 306 328 336 378 414 444 484 | 951346952052 |
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