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Prime Tuple Database
Prime p0= 280244947470904177 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 4 20 10 32 16 42 86 6 60 4 60 6 86 42 16 32 10 20 4 (?)
an: 0 4 24 34 66 82 124 210 216 276 280 340 346 432 474 490 522 532 552 556
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 556
Found by: [AF>Amis des Lapins] Ceclo
db: batch=69, k=20, 4 20 10 32 16 42 86 6 60 4
dn: 0 4 20 10 32 16 42 86 6 60 4 60 6 86 42 16 32 10 20 4 (?)
an: 0 4 24 34 66 82 124 210 216 276 280 340 346 432 474 490 522 532 552 556
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 556
Found by: [AF>Amis des Lapins] Ceclo
db: batch=69, k=20, 4 20 10 32 16 42 86 6 60 4
| TPT(12) | 280244845132238867 | 0 2 24 26 60 62 72 74 102 104 114 116 | -102338665310 |
| TPT(12) | 280244870618102147 | 0 2 84 86 90 92 162 164 300 302 372 374 | -76852802030 |
| SPT(14) | 280244887418100833 | 0 86 98 140 194 200 228 296 324 330 384 426 438 524 | -60052803344 |
| TPT(12) | 280244891194507649 | 0 2 12 14 18 20 90 92 102 104 168 170 | -56276396528 |
| SPT(14) | 280244904986126233 | 0 4 24 84 88 118 136 168 186 216 220 280 300 304 | -42484777944 |
| SPT(14) | 280244908374611281 | 0 22 52 82 118 132 150 220 238 252 288 318 348 370 | -39096292896 |
| SPT(14) | 280244948268860177 | 0 42 56 140 162 192 204 212 224 254 276 360 374 416 | 797956000 |
| SPT(16) | 280244949322356643 | 0 30 66 76 106 118 130 144 160 174 186 198 228 238 274 304 | 1851452466 |
| SPT(14) | 280244953775292679 | 0 12 18 24 34 52 78 94 120 138 148 154 160 172 | 6304388502 |
| SPT(14) | 280244960722959803 | 0 6 8 18 36 44 50 84 90 98 116 126 128 134 | 13252055626 |
| SPT(14) | 280244985064315237 | 0 66 72 124 136 150 154 222 226 240 252 304 310 376 | 37593411060 |
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