is 2 12639793 - 1
has 3804957 decimal digits
takes 4.866 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
Actual2672.350864.1791%----2.350864.1791%0.0000%
PrimeNet2640.281662.5000%5500017000000.08074.2569%0.362364.0963%1.5963%
GPU722684.715764.7059%9000022000000.11443.0954%4.830165.7984%1.0925%
Difference-1-2.3648-0.5268%-90000-2200000-0.1144-3.0954%-2.4792-1.6193%-1.6193%

Known prime factors (2 factors, 118.6 bits, 0.00093836% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
126397934796617155318071548.76918974271
3 × 1543 × 4099
-154340995.889e-60.00090.0018
1263979310545940113630850185372269.83741717218445076
22 × 3 × 173 × 3271 × 6143381
2021-08-073271614338110.7480.18860.3490

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
1263979350584837267998732508323236540810635936118.606
P-1 results:
Exponent "12639793" not found


P+1 Factoring results:
dateuseridcompidb1b2startfactorSmoothdigitsbits*ghz-days
2021-08-07T12:17:56ATHec2-P_11000001000000027P-12269.8370.380


Trial Factoring results:
Exponent "12639793" not found


ECM factoring results:
Exponent "12639793" not found


Lucas-Lehmer results:
Exponent "12639793" not found


PRP results:
Exponent "12639793" not found


P-1 factor-bounds graph:
B1 = 100000, B2 = 10000000 (P-1 stage 2)
B1 = 100000 (P-1 stage 1)
102
103
104
105
102
103
104
105
106
107
TF factor-bounds graph:
267
240
250
260
270
280
290
2100
Last modified: 2021-08-07T12:17:56+00:00