is 2 776304577 - 1
has 233690964 decimal digits
takes 29,920.072 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
Actual2670.038355.2239 %----0.038355.2239 %
Target2845,046.817664.2857 %450000010000000003,282.57454.3969 %8,329.392165.8560 %
Difference-17-5,046.7793-9.0618 %-4500000-1000000000-3,282.5745-4.3969 %-8,329.3538-10.6321 %

Known prime factors (2 factors, 100.5 bits, 0.00001294% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
7763045772404976053454471547.773154899
33 × 5737
-2757373.690e-80.01890.0326
77630457773335863149578311652.7034723395
3 × 5 × 23 × 13691
-23136911.066e-60.04290.0779

1 Composite Factors:
P-1 results:
No P-1 results for M776304577


Trial Factoring results:
57585960616263646566676869707172737475767778798081828384
No TF results for M776304577


ECM factoring results:
No ECM results for M776304577


Lucas-Lehmer results:
No L-L results for M776304577


PRP results:
No PRP results for M776304577


CERT results:
No CERT results for M776304577


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
TF factor-bounds graph:
this exponent TF target: 84
TF double-checked to: 67
250
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Last modified: 2024-03-13T02:15:48+00:00