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Prime Tuple Database
Prime p0= 2531161341686545537 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 4 30 2 24 24 16 6 8 12 64 12 8 6 16 24 24 2 30 4 (?)
an: 0 4 34 36 60 84 100 106 114 126 190 202 210 216 232 256 280 282 312 316
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 316
Found by: [SG-FC] hl
db: batch=82, k=20, 4 30 2 24 24 16 6 8 12 64
dn: 0 4 30 2 24 24 16 6 8 12 64 12 8 6 16 24 24 2 30 4 (?)
an: 0 4 34 36 60 84 100 106 114 126 190 202 210 216 232 256 280 282 312 316
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 316
Found by: [SG-FC] hl
db: batch=82, k=20, 4 30 2 24 24 16 6 8 12 64
| STPT(10) | 2531160315839704667 | 0 2 24 26 42 44 60 62 84 86 | -1025846840870 |
| SPT(16) | 2531160567161031413 | 0 14 44 90 98 110 116 126 158 168 174 186 194 240 270 284 | -774525514124 |
| STPT(10) | 2531160582457432337 | 0 2 24 26 42 44 60 62 84 86 | -759229113200 |
| STPT(10) | 2531160767809503857 | 0 2 24 26 42 44 60 62 84 86 | -573877041680 |
| STPT(10) | 2531161105733079731 | 0 2 6 8 18 20 30 32 36 38 | -235953465806 |
| STPT(10) | 2531161225562920001 | 0 2 6 8 18 20 30 32 36 38 | -116123625536 |
| STPT(10) | 2531161471744956221 | 0 2 6 8 108 110 210 212 216 218 | 130058410684 |
| STPT(10) | 2531161484753311349 | 0 2 18 20 30 32 42 44 60 62 | 143066765812 |
| TPT(14) | 2531161699941349817 | 0 2 42 44 60 62 210 212 234 236 264 266 270 272 | 358254804280 |
| SPT(13) | 2531161867755328673 | 0 24 60 78 108 138 144 150 180 210 228 264 288 | 526068783136 |
| STPT(10) | 2531161951072169507 | 0 2 30 32 120 122 210 212 240 242 | 609385623970 |
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