is 2 105078991 - 1
has 31631929 decimal digits
takes 418.382 GHz-days to do one PRP test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2670.282859.7015%----0.282859.7015%-2.7985%
PrimeNet2729.101162.5000%450000220000009.37655.3964%18.477667.8964%5.3964%
GPU72276145.642864.4737%6500002400000011.09733.9274%156.740168.4010%3.9274%
Difference-9-145.3600-4.7722%-650000-24000000-11.0973-3.9274%-156.4573-8.6995%-8.6995%

Known prime factors (3 factors, 151.2 bits, 0.00014393% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
1050789911750615990071237.349833
72 × 17
49492007-09-192.057e-100.00030.0006
10507899144209967946622811651.97321036540
22 × 3 × 5 × 7 × 50087
7500872014-07-183.893e-60.01580.0294
10507899143448744977096554491961.91420674325364
22 × 3 × 7 × 11 × 317 × 70583
317705832016-06-130.00350.02390.0415

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
1050789917739467680784005544099549672789.322
1050789917606206770537882421249705391433099.263
1050789911920867622758427491009127882641916935113.887
105078991336270157520865180660925043167842212117616518346151.236
P-1 results:
Exponent "105078991" not found


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-07-18T11:26:00ANONYMOUSManual testing??51.973161.03811e-6860.92.13618e-6
2016-06-13T15:15:16TJAOIManual testing26126261.914190.001860.90.001


ECM factoring results:
Exponent "105078991" not found


Lucas-Lehmer results:
Exponent "105078991" not found


PRP results:
Exponent "105078991" not found


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
TF factor-bounds graph:
267
262
2
230
240
250
260
270
280
290
2100
Last modified: 2016-06-13T15:15:16+00:00