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Prime Tuple Database
Prime p0= 21943825771379 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 24 18 2 6 42 28 2 30 28 30 2 28 42 6 2 18 24 (?)
an: 0 24 42 44 50 92 120 122 152 180 210 212 240 282 288 290 308 332
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 332
Found by: Skivelitis2
db: batch=60, k=18, 24 18 2 6 42 28 2 30 28
dn: 0 24 18 2 6 42 28 2 30 28 30 2 28 42 6 2 18 24 (?)
an: 0 24 42 44 50 92 120 122 152 180 210 212 240 282 288 290 308 332
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 332
Found by: Skivelitis2
db: batch=60, k=18, 24 18 2 6 42 28 2 30 28
| TPT(12) | 21931941888671 | 0 2 36 38 48 50 78 80 126 128 168 170 | -11883882708 |
| SPT(14) | 21932744498257 | 0 4 36 66 84 90 94 102 106 112 130 160 192 196 | -11081273122 |
| TPT(12) | 21936174861197 | 0 2 60 62 84 86 102 104 114 116 174 176 | -7650910182 |
| SPT(14) | 21936882524923 | 0 4 66 84 94 136 144 160 168 210 220 238 300 304 | -6943246456 |
| SPT(14) | 21940218957451 | 0 16 18 22 42 60 70 78 88 106 126 130 132 148 | -3606813928 |
| SPT(14) | 21940457206669 | 0 22 42 78 82 94 108 124 138 150 154 190 210 232 | -3368564710 |
| SPT(14) | 21944747438077 | 0 6 22 76 100 114 132 214 232 246 270 324 340 346 | 921666698 |
| SPT(14) | 21944981863249 | 0 22 42 48 58 84 100 132 148 174 184 190 210 232 | 1156091870 |
| TPT(12) | 21947882443187 | 0 2 42 44 84 86 150 152 252 254 294 296 | 4056671808 |
| SPT(14) | 21948652637651 | 0 6 12 38 42 50 90 98 138 146 150 176 182 188 | 4826866272 |
| TPT(12) | 21950926487459 | 0 2 30 32 48 50 72 74 90 92 132 134 | 7100716080 |
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