is 2 77149729 - 1
has 23224383 decimal digits
takes 217.519 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
Actual2670.385159.7015%----0.385159.7015%0.0000%
PrimeNet2703.097261.4286%340000160000004.87805.7511%7.975363.6468%2.2183%
GPU7227449.590163.5135%500000180000005.94204.1975%55.532165.0450%1.5315%
Difference-7-49.2050-3.8120%-500000-18000000-5.9420-4.1975%-55.1470-5.3435%-5.3435%

Known prime factors (2 factors, 90.2 bits, 0.00011691% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
77149729109552615191133.35171
71
-1711.506e-111.968e-53.128e-5
771497291293191026545466391856.844838104711
3 × 2089 × 133733
2015-08-0720891337330.00020.03790.0556

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
7714972914167245889829655446274846412890.195
P-1 results:
No P-1 results for M77149729


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-05-05T11:35:00TJAOIManual testing256257*56.844180.000446.40.000


ECM factoring results:
No ECM results for M77149729


Lucas-Lehmer results:
No L-L results for M77149729


PRP results:
No PRP results for M77149729


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
TF factor-bounds graph:
267
257
230
240
250
260
270
280
290
2100
Last modified: 2015-08-07T20:32:37+00:00