is 2 22479913 - 1
has 6767129 decimal digits
takes 16.392 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
Actual2671.321862.6866 %----1.321862.6866 %
Target2695.310863.7681 %170000250000001.61013.9786 %6.920965.2097 %
Difference-2-3.9890-1.0815 %-170000-25000000-1.6101-3.9786 %-5.5991-2.5231 %

Known prime factors (2 factors, 84.1 bits, 0.00037391% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
22479913329105926331134.938732
22 × 3 × 61
2011-06-274611.179e-107.513e-68.607e-6
224799136100386579561291549.11613568528
24 × 23 × 36871
2011-06-2723368716.375e-60.00210.0040

1 Composite Factors:
P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2011-06-27AxonManual testing2684.0540.9410.000%


Trial Factoring results:
57585960616263646566676869
No TF results for M22479913


ECM factoring results:
No ECM results for M22479913


Lucas-Lehmer results:
No L-L results for M22479913


PRP results:
No PRP results for M22479913


CERT results:
No CERT results for M22479913


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
TF factor-bounds graph:
this exponent TF target: 69
TF double-checked to: 67
250
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Last modified: 2024-03-13T02:15:48+00:00