is 2 58150517 - 1
has 17505050 decimal digits
takes 123.247 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
Actual2670.511061.1940 %----0.511061.1940 %
Target27332.894764.3836 %4000006500000012.04574.0786 %44.940465.8362 %
Difference-6-32.3837-3.1895 %-400000-65000000-12.0457-4.0786 %-44.4294-4.6422 %

Known prime factors (1 factor, 30.4 bits, 0.00005224% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
5815051713956124091030.37812
22 × 3
-442.466e-121.229e-52.502e-5

P-1 results:
No P-1 results for M58150517


Trial Factoring results:
5758596061626364656667686970717273
No TF results for M58150517


ECM factoring results:
No ECM results for M58150517


Lucas-Lehmer results:
No L-L results for M58150517


PRP results:
No PRP results for M58150517


CERT results:
No CERT results for M58150517


P-1 factor-bounds graph:
100
101
100
101
TF factor-bounds graph:
this exponent TF target: 73
TF double-checked to: 67
250
260
270
280
JSON version of this page
Last modified: 2024-03-13T02:15:48+00:00