is 2 24855109 - 1
has 7482134 decimal digits
takes 20.160 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2671.195562.6866%----1.195562.6866%0.0000%
PrimeNet2660.594262.1212%11000040000000.37864.9736%0.972864.0052%1.8840%
GPU722709.613764.2857%18000050000000.52063.6574%10.134365.5919%1.3062%
Difference-3-8.4183-1.5991%-180000-5000000-0.5206-3.6574%-8.9388-2.9054%-2.9054%

Known prime factors (1 factor, 30.7 bits, 0.00012350% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
2485510917398576311030.69635
5 × 7
-575.799e-126.009e-61.197e-5

P-1 results:
No P-1 results for M24855109


Trial Factoring results:
No TF results for M24855109


ECM factoring results:
No ECM results for M24855109


Lucas-Lehmer results:
No L-L results for M24855109


PRP results:
No PRP results for M24855109


P-1 factor-bounds graph:
100
101
100
101
TF factor-bounds graph:
267
230
240
250
260
270
280
290
2100