is 2 48668869 - 1
has 14650790 decimal digits
takes 84.495 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
Actual2692.453062.3188 %----2.453062.3188 %
Target27219.649863.8889 %340000550000008.35274.1725 %28.002565.3956 %
Difference-3-17.1968-1.5700 %-340000-55000000-8.3527-4.1725 %-25.5494-3.0768 %

Known prime factors (1 factor, 81.8 bits, 0.00016800% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
4866886941111926767490937364255432581.76642236369585135559
32 × 53 × 59 × 1392 × 3203 × 24251
2011-06-17193212425119,4260.04930.0990

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2011-06-17Mason Louis ProffittDesktop2581.7661.4220.000%


Trial Factoring results:
57585960616263646566676869707172
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2003-06-06Thomas Mullenv4_computers212590.001
2007-12-031997rj7v4_computers212630.020
2008-06-02ANONYMOUSv4_computers212691.228


ECM factoring results:
No ECM results for M48668869


Lucas-Lehmer results:
No L-L results for M48668869


PRP results:
No PRP results for M48668869


CERT results:
No CERT results for M48668869


P-1 factor-bounds graph:
103
104
105
103
104
105
TF factor-bounds graph:
269
263
259
this exponent TF target: 72
TF double-checked to: 67
250
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Last modified: 2024-03-13T02:15:48+00:00