is 2 77151091 - 1
has 23224793 decimal digits
takes 217.523 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%7.975263.6468%2.2183%
GPU7227449.589363.5135%500000180000005.94204.1975%55.531265.0450%1.5315%
Difference-7-49.2041-3.8120%-500000-18000000-5.9420-4.1975%-55.1461-5.3435%-5.3435%

Known prime factors (2 factors, 96.6 bits, 0.00012519% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
77151091345636887691135.009224
25 × 7
-32326.221e-110.00010.0003
7715109134355744180793282711961.57522265235485
5 × 881 × 5054537
2016-05-1088150545370.00411.12922.1027

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
771510911187461249292321891114268883993096.584
P-1 results:
No P-1 results for M77151091


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2016-05-10T15:43:50TJAOIManual testing261262*61.575190.000446.40.000


ECM factoring results:
No ECM results for M77151091


Lucas-Lehmer results:
No L-L results for M77151091


PRP results:
No PRP results for M77151091


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
TF factor-bounds graph:
267
262
230
240
250
260
270
280
290
2100
Last modified: 2016-05-10T15:43:50+00:00