is 2 79505219 - 1
has 23933456 decimal digits
takes 248.095 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
Actual2670.373759.7015%----0.373759.7015%0.0000%
PrimeNet2716.013261.9718%340000160000005.39895.2429%11.412063.9656%1.9938%
GPU7227596.244164.0000%500000170000006.32993.7799%102.574065.3607%1.3607%
Difference-8-95.8704-4.2985%-500000-17000000-6.3299-3.7799%-102.2003-5.6593%-5.6593%

Known prime factors (1 factor, 37.1 bits, 0.00004670% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
795052191502648639111237.129945
33 × 5 × 7
2007-06-2427272.774e-100.00010.0002

P-1 results:
No P-1 results for M79505219


Trial Factoring results:
No TF results for M79505219


ECM factoring results:
No ECM results for M79505219


Lucas-Lehmer results:
No L-L results for M79505219


PRP results:
No PRP results for M79505219


P-1 factor-bounds graph:
100
101
102
100
101
102
TF factor-bounds graph:
267
230
240
250
260
270
280
290
2100
Last modified: 2007-06-24T06:13:23+00:00