is 2 13276919 - 1
has 3996751 decimal digits
takes 5.891 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2672.238064.1791%----2.238064.1791%0.0000%
PrimeNet2640.268162.5000%6000017000000.09614.3505%0.364264.1314%1.6314%
GPU722684.489464.7059%9000024000000.13893.1787%4.628265.8278%1.1219%
Difference-1-2.2513-0.5268%-90000-2400000-0.1389-3.1787%-2.3902-1.6487%-1.6487%

Known prime factors (2 factors, 144.0 bits, 0.00108495% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1327691954398761761425206011962.238204862143700
22 × 52 × 43 × 47642359
2000-09-0843476423590.07191.66993.1189
1327691942368834382721768962259992581.809159558231780738321
3 × 521 × 5741 × 56629 × 314003
2021-08-195662931400359,5690.04550.0741

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
132769192304812127694962487542693332472826800930539944144.048
P-1 results:
Exponent "13276919" not found


P+1 Factoring results:
dateuseridcompidb1b2startfactorSmoothdigitsbits*ghz-days
2021-08-19T22:05:09ATHec2-P_11000001000000027P-12581.8090.403


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2000-09-08T00:00:00ANONYMOUSv4_computers??62.238190.02612.140.053


ECM factoring results:
Exponent "13276919" not found


Lucas-Lehmer results:
Exponent "13276919" not found


PRP results:
Exponent "13276919" not found


P-1 factor-bounds graph:
B1 = 100000, B2 = 10000000 (P-1 stage 2)
B1 = 100000 (P-1 stage 1)
100
101
102
103
104
105
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
267
2
250
260
270
280
290
2100
Last modified: 2021-08-19T22:05:09+00:00