is 2 4241699867 - 1
has 1276878893 decimal digits
takes 1,148,057.308 GHz-days to do one PRP test
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2680.014152.9412%----0.014152.9412%0.0000%
PrimeNet28814,778.481963.6364%13000000120000000030,482.50995.5391%45,260.991765.6506%2.0142%
GPU72292236,455.710365.2174%20000000120000000033,080.03134.2599%269,535.741566.6991%1.4817%
Difference-24-236,455.6962-12.2762%-20000000-1200000000-33,080.0313-4.2599%-269,535.7275-13.7579%-13.7579%

Known prime factors (3 factors, 132.0 bits, 0.00000311% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
4241699867763505976071136.1529
32
2012-08-20992.205e-120.00350.0072
4241699867118088924297291443.4251392
24 × 3 × 29
2019-07-1316293.631e-100.00660.0128
424169986759332897739596011652.398699400
23 × 52 × 13 × 269
2019-07-13252691.751e-70.01500.0200

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
42416998679016159940865874030585032479.577
42416998674530102200173174830252748072788.550
4241699867700655806951000218459773781292995.823
4241699867534954895775236912457912812915216153730340131.975
P-1 results:
No P-1 results for M4241699867


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2019-07-13T20:40:1724324443.425148.68237e-11248,7791.84614e-10
2019-07-13T20:40:1725225352.398163.36771e-8248,7797.16079e-8


ECM factoring results:
No ECM results for M4241699867


Lucas-Lehmer results:
No L-L results for M4241699867


PRP results:
No PRP results for M4241699867


P-1 factor-bounds graph:
100
101
102
100
101
102
103
TF factor-bounds graph:
268
253
244
230
240
250
260
270
280
290
2100
Last modified: 2019-07-13T20:40:17+00:00