is 2 45106583 - 1
has 13578435 decimal digits
takes 72.395 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
Actual2681.321461.7647 %----1.321461.7647 %
Target27221.201663.8889 %320000500000007.04384.0226 %28.245465.3415 %
Difference-4-19.8802-2.1242 %-320000-50000000-7.0438-4.0226 %-26.9240-3.5768 %

Known prime factors (1 factor, 96.0 bits, 0.00021293% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
45106583818032781805749642505135449272996.046906777600295892112361
7 × 16069 × 27481 × 28493 × 10295399
2009-07-212849310295399702,376,9911.36812.4381

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2009-07-21lindedLKAH9752996.0462.9880.000%


Trial Factoring results:
57585960616263646566676869707172
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2007-12-18Will Edgingtonv4_computers212680.663


ECM factoring results:
No ECM results for M45106583


Lucas-Lehmer results:
No L-L results for M45106583


PRP results:
No PRP results for M45106583


CERT results:
No CERT results for M45106583


P-1 factor-bounds graph:
103
104
105
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