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Prime Tuple Database
Prime p0= 404881442653300447 starts a
Symmetric tuple of 18 consecutive primes (SPT).
dn: 0 4 20 6 72 10 48 44 10 86 10 44 48 10 72 6 20 4 (?)
an: 0 4 24 30 102 112 160 204 214 300 310 354 402 412 484 490 510 514
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 514
Found by: Cruncher Pete
db: batch=70, k=18, 4 20 6 72 10 48 44 10 86
dn: 0 4 20 6 72 10 48 44 10 86 10 44 48 10 72 6 20 4 (?)
an: 0 4 24 30 102 112 160 204 214 300 310 354 402 412 484 490 510 514
All 18 integers pn = p0+an = pn-1+dn are prime and there are no other primes in the gaps.
diameter: 514
Found by: Cruncher Pete
db: batch=70, k=18, 4 20 6 72 10 48 44 10 86
| SPT(14) | 404881351772116529 | 0 24 122 150 192 212 234 290 312 332 374 402 500 524 | -90881183918 |
| TPT(12) | 404881369786656617 | 0 2 30 32 180 182 204 206 240 242 282 284 | -72866643830 |
| SPT(14) | 404881394738387087 | 0 2 56 114 122 132 134 162 164 174 182 240 294 296 | -47914913360 |
| SPT(14) | 404881399007685113 | 0 26 50 66 78 120 134 180 194 236 248 264 288 314 | -43645615334 |
| TPT(12) | 404881421094516437 | 0 2 30 32 84 86 162 164 192 194 222 224 | -21558784010 |
| SPT(14) | 404881434436019663 | 0 24 80 90 104 140 146 258 264 300 314 324 380 404 | -8217280784 |
| SPT(14) | 404881447252890217 | 0 4 10 30 36 60 70 96 106 130 136 156 162 166 | 4599589770 |
| TPT(12) | 404881457850289709 | 0 2 18 20 42 44 48 50 210 212 288 290 | 15196989262 |
| TPT(12) | 404881468855373771 | 0 2 6 8 18 20 48 50 60 62 156 158 | 26202073324 |
| TPT(12) | 404881474933617569 | 0 2 18 20 30 32 60 62 108 110 138 140 | 32280317122 |
| SPT(14) | 404881483674411889 | 0 18 70 78 120 144 150 172 178 202 244 252 304 322 | 41021111442 |
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