is 2 107157461 - 1
has 32257611 decimal digits
takes 439.494 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
Actual2670.277359.7015%----0.277359.7015%0.0000%
PrimeNet2728.924662.5000%450000220000009.65865.4090%18.583164.5284%2.0284%
GPU72276142.817864.4737%7000002400000011.71233.9755%154.530165.8860%1.4123%
Difference-9-142.5405-4.7722%-700000-24000000-11.7123-3.9755%-154.2529-6.1845%-6.1845%

Known prime factors (2 factors, 77.8 bits, 0.00007265% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1071574612031705460571237.564948
22 × 3 × 79
2007-09-204792.059e-104.809e-54.841e-5
10715746113362535386711340.2816235
5 × 29 × 43
2012-09-1429431.845e-90.00020.0004

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
1071574612714873611223856360702472477.845
P-1 results:
No P-1 results for M107157461


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2012-09-14T13:22:00ANONYMOUSManual testing??40.281134.77828e-10904.19.82932e-10


ECM factoring results:
No ECM results for M107157461


Lucas-Lehmer results:
No L-L results for M107157461


PRP results:
No PRP results for M107157461


P-1 factor-bounds graph:
100
101
102
100
101
102
TF factor-bounds graph:
267
2
230
240
250
260
270
280
290
2100
Last modified: 2012-09-14T13:22:03+00:00