is 2 244161517 - 1
has 73499941 decimal digits
takes 2,567.087 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
Actual2670.121758.2090%----0.121758.2090%0.0000%
PrimeNet27531.339562.6667%10000005500000060.09745.7819%91.436964.8252%2.1586%
GPU72279501.443464.5570%15000006000000071.45764.3036%572.901166.0823%1.5253%
Difference-12-501.3217-6.3480%-1500000-60000000-71.4576-4.3036%-572.7794-7.8733%-1.5253%

Known prime factors (2 factors, 91.3 bits, 0.00003740% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
244161517390106622171591445.14979887
3 × 31 × 859
2008-01-01318592.479e-80.00120.0013
244161517793715376233271446.174162539
13 × 12503
2008-01-0113125034.537e-80.01060.0194

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
24416151730963362438801366512180679932891.323
P-1 results:
No P-1 results for M244161517


Trial Factoring results:
No TF results for M244161517


ECM factoring results:
No ECM results for M244161517


Lucas-Lehmer results:
No L-L results for M244161517


PRP results:
No PRP results for M244161517


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
TF factor-bounds graph:
267
240
250
260
270
280
290
2100
Last modified: 2008-01-01T09:47:27+00:00