is 2 10264843 - 1
has 3090026 decimal digits
takes 3.353 GHz-days to do one PRP test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP669EF06085D9F2__
needs double-check

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2672.894764.1791%----2.894764.1791%1.6791%
PrimeNet2640.346762.5000%4500013000000.05373.7593%0.400566.2593%3.7593%
GPU722685.806764.7059%7000016000000.07262.6577%5.879367.3635%2.6577%
Difference-1-2.9120-0.5268%-70000-1600000-0.0726-2.6577%-2.9846-3.1844%-3.1844%

Known prime factors (1 factor, 66.6 bits, 0.00064922% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
102648431150817165926143015832166.6415605624781237
13 × 19 × 61 × 67 × 113 × 157 × 313
2000-05-101573131.78457.839e-50.0002

P-1 results:
Exponent "10264843" not found


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2000-05-10T00:00:00Sturle Sundev4_computers??66.641210.3466.8140.703
1999-08-22T00:00:00S10747v4_computers?264--0.191--


ECM factoring results:
Exponent "10264843" not found


Lucas-Lehmer results:
Exponent "10264843" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2020-03-06T13:12:52SeongnamEulerMainPC
115081716592614301583
669EF06085D9F2__no
2021-02-15T21:03:52XZT800G2Mini2
115081716592614301583
669EF06085D9F2DAno


P-1 factor-bounds graph:
101
102
103
101
102
103
TF factor-bounds graph:
267
264
2
250
260
270
280
290
2100
Last modified: 2021-02-15T21:03:52+00:00