is 2 27161909 - 1
has 8176550 decimal digits
takes 25.144 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
Actual2671.094062.6866%----1.094062.6866%0.0000%
PrimeNet2660.543762.1212%12000045000000.48145.2129%1.025164.0958%1.9746%
GPU722708.797364.2857%20000060000000.69263.9042%9.489965.6801%1.3944%
Difference-3-7.7033-1.5991%-200000-6000000-0.6926-3.9042%-8.3959-2.9935%-2.9935%

Known prime factors (1 factor, 44.4 bits, 0.00016344% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
27161909231171748069931444.394425544
23 × 3 × 7 × 17 × 149
-171499.570e-83.247e-54.644e-5

P-1 results:
No P-1 results for M27161909


Trial Factoring results:
No TF results for M27161909


ECM factoring results:
No ECM results for M27161909


Lucas-Lehmer results:
No L-L results for M27161909


PRP results:
No PRP results for M27161909


P-1 factor-bounds graph:
100
101
102
100
101
102
103
TF factor-bounds graph:
267
240
250
260
270
280
290
2100