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Prime Tuple Database
Prime p0= 422172619925788999 starts a
Symmetric tuple of 20 consecutive primes (SPT).
dn: 0 10 18 42 12 30 38 70 2 16 14 16 2 70 38 30 12 42 18 10 (?)
an: 0 10 28 70 82 112 150 220 222 238 252 268 270 340 378 408 420 462 480 490
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 490
Found by: Cruncher Pete
db: batch=70, k=20, 10 18 42 12 30 38 70 2 16 14
dn: 0 10 18 42 12 30 38 70 2 16 14 16 2 70 38 30 12 42 18 10 (?)
an: 0 10 28 70 82 112 150 220 222 238 252 268 270 340 378 408 420 462 480 490
All 20 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 490
Found by: Cruncher Pete
db: batch=70, k=20, 10 18 42 12 30 38 70 2 16 14
| SPT(14) | 422172505463880593 | 0 44 48 60 120 134 146 198 210 224 284 296 300 344 | -114461908406 |
| SPT(14) | 422172509792162809 | 0 52 58 130 162 172 190 192 210 220 252 324 330 382 | -110133626190 |
| SPT(14) | 422172513725518471 | 0 6 10 48 82 90 126 142 178 186 220 258 262 268 | -106200270528 |
| SPT(14) | 422172539578548013 | 0 34 40 94 160 208 216 268 276 324 390 444 450 484 | -80347240986 |
| TPT(12) | 422172548610496529 | 0 2 18 20 30 32 42 44 102 104 150 152 | -71315292470 |
| SPT(14) | 422172591315953789 | 0 48 98 110 120 150 164 264 278 308 318 330 380 428 | -28609835210 |
| TPT(12) | 422172635040633509 | 0 2 30 32 42 44 60 62 90 92 102 104 | 15114844510 |
| SPT(14) | 422172652658925431 | 0 20 72 90 92 110 120 152 162 180 182 200 252 272 | 32733136432 |
| SPT(14) | 422172669404473747 | 0 6 16 34 70 84 90 106 112 126 162 180 190 196 | 49478684748 |
| TPT(12) | 422172680840299097 | 0 2 42 44 60 62 120 122 132 134 210 212 | 60914510098 |
| TPT(12) | 422172682939976741 | 0 2 36 38 48 50 120 122 126 128 180 182 | 63014187742 |
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