is 2 44792879 - 1
has 13484001 decimal digits
takes 71.892 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2681.330761.7647 %----1.330761.7647 %
Target27221.350163.8889 %320000500000007.04384.0190 %28.393965.3402 %
Difference-4-20.0194-2.1242 %-320000-50000000-7.0438-4.0190 %-27.0632-3.5755 %

Known prime factors (1 factor, 91.4 bits, 0.00020404% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
4479287932608653508898615190282100812891.39736399372218180723760
24 × 3 × 5 × 59 × 331 × 443 × 1129 × 15527623
2009-12-0411291552762321,664,3821.97133.6772

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2009-12-04MCASM11-G-LAB-132891.3973.4840.000%


Trial Factoring results:
57585960616263646566676869707172
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2007-11-17ANONYMOUSv4_computers212680.667


ECM factoring results:
No ECM results for M44792879


Lucas-Lehmer results:
No L-L results for M44792879


PRP results:
No PRP results for M44792879


CERT results:
No CERT results for M44792879


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
107
108
TF factor-bounds graph:
268
this exponent TF target: 72
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00