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Prime Tuple Database
Prime p0= 1855687474632784141 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 18 22 26 6 64 20 22 2 18 52 18 2 22 20 64 6 26 22 18 (?)
an: 0 18 40 66 72 136 156 178 180 198 250 268 270 292 312 376 382 408 430 448
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 448
Found by: kim-b-h
db: batch=79, k=20, 18 22 26 6 64 20 22 2 18 52
dn: 0 18 22 26 6 64 20 22 2 18 52 18 2 22 20 64 6 26 22 18 (?)
an: 0 18 40 66 72 136 156 178 180 198 250 268 270 292 312 376 382 408 430 448
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 448
Found by: kim-b-h
db: batch=79, k=20, 18 22 26 6 64 20 22 2 18 52
| TPT(14) | 1855686152870978801 | 0 2 36 38 48 50 198 200 228 230 240 242 246 248 | -1321761805340 |
| STPT(10) | 1855686630647820041 | 0 2 36 38 78 80 120 122 156 158 | -843984964100 |
| STPT(10) | 1855686646109471699 | 0 2 18 20 30 32 42 44 60 62 | -828523312442 |
| SPT(16) | 1855686735081844799 | 0 50 68 72 78 122 138 158 162 182 198 242 248 252 270 320 | -739550939342 |
| SPT(18) | 1855687076748961667 | 0 12 24 30 32 44 50 84 92 102 110 144 150 162 164 170 182 194 | -397883822474 |
| STPT(10) | 1855687154253808121 | 0 2 36 38 78 80 120 122 156 158 | -320378976020 |
| TPT(14) | 1855687528947395051 | 0 2 30 32 96 98 108 110 126 128 138 140 150 152 | 54314610910 |
| STPT(10) | 1855687997721539621 | 0 2 6 8 48 50 90 92 96 98 | 523088755480 |
| SPT(18) | 1855688027773124957 | 0 14 20 54 86 96 104 140 144 152 156 192 200 210 242 276 282 296 | 553140340816 |
| STPT(10) | 1855688439585642047 | 0 2 12 14 42 44 72 74 84 86 | 964952857906 |
| STPT(10) | 1855688737463061269 | 0 2 18 20 30 32 42 44 60 62 | 1262830277128 |
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