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Prime Tuple Database
Prime p0= 2989356916121810257 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 22 8 30 10 56 10 20 4 44 148 44 4 20 10 56 10 30 8 22 (?)
an: 0 22 30 60 70 126 136 156 160 204 352 396 400 420 430 486 496 526 534 556
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 556
Found by: [SG-FC] hl
db: batch=82, k=20, 22 8 30 10 56 10 20 4 44 148
dn: 0 22 8 30 10 56 10 20 4 44 148 44 4 20 10 56 10 30 8 22 (?)
an: 0 22 30 60 70 126 136 156 160 204 352 396 400 420 430 486 496 526 534 556
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 556
Found by: [SG-FC] hl
db: batch=82, k=20, 22 8 30 10 56 10 20 4 44 148
| STPT(10) | 2989355943196663499 | 0 2 18 20 30 32 42 44 60 62 | -972925146758 |
| STPT(10) | 2989355956529467937 | 0 2 24 26 42 44 60 62 84 86 | -959592342320 |
| STPT(10) | 2989355991217870541 | 0 2 36 38 78 80 120 122 156 158 | -924903939716 |
| TPT(14) | 2989356051546105671 | 0 2 48 50 78 80 210 212 258 260 306 308 390 392 | -864575704586 |
| STPT(10) | 2989356176405618177 | 0 2 54 56 72 74 90 92 144 146 | -739716192080 |
| STPT(10) | 2989356804623428241 | 0 2 30 32 60 62 90 92 120 122 | -111498382016 |
| STPT(10) | 2989357309823924519 | 0 2 18 20 30 32 42 44 60 62 | 393702114262 |
| STPT(10) | 2989358057160991301 | 0 2 30 32 60 62 90 92 120 122 | 1141039181044 |
| SPT(16) | 2989358145701579473 | 0 24 48 70 78 94 96 136 138 178 180 196 204 226 250 274 | 1229579769216 |
| SPT(16) | 2989358147942913427 | 0 66 84 90 106 136 150 202 204 256 270 300 316 322 340 406 | 1231821103170 |
| STPT(10) | 2989358691168480641 | 0 2 6 8 48 50 90 92 96 98 | 1775046670384 |
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