is 2 89067479 - 1
has 26811983 decimal digits
takes 300.273 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
Actual2670.333659.7015 %----0.333659.7015 %
Target27585.911464.0000 %60000010000000029.40654.0520 %115.317865.4587 %
Difference-8-85.5778-4.2985 %-600000-100000000-29.4065-4.0520 %-114.9842-5.7572 %

Known prime factors (2 factors, 69.2 bits, 0.00007766% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
89067479712539833929.4084
22
2007-08-19448.037e-131.955e-53.979e-5
890674799293300758871239.7575217
3 × 37 × 47
2007-08-1937479.285e-100.00020.0004

1 Composite Factors:
P-1 results:
No P-1 results for M89067479


Trial Factoring results:
57585960616263646566676869707172737475
No TF results for M89067479


ECM factoring results:
No ECM results for M89067479


Lucas-Lehmer results:
No L-L results for M89067479


PRP results:
No PRP results for M89067479


CERT results:
No CERT results for M89067479


P-1 factor-bounds graph:
100
101
102
100
101
102
TF factor-bounds graph:
this exponent TF target: 75
TF double-checked to: 67
250
260
270
280
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Last modified: 2024-03-13T02:15:48+00:00