is 2 107072663 - 1
has 32232084 decimal digits
takes 439.147 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
Actual2670.277559.7015%----0.277559.7015%0.0000%
PrimeNet2728.931662.5000%450000220000009.65865.4085%18.590264.5282%2.0282%
GPU72276142.930964.4737%7000002400000011.71233.9751%154.643365.8859%1.4122%
Difference-9-142.6534-4.7722%-700000-24000000-11.7123-3.9751%-154.3657-6.1844%-6.1844%

Known prime factors (2 factors, 76.8 bits, 0.00007174% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
107072663224852592311134.388105
3 × 5 × 7
2007-09-20572.186e-113.038e-56.052e-5
10707266359054856551031342.42527577
11 × 23 × 109
2013-12-17231091.077e-80.00020.0003

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
1070726631327863758399428130057932476.813
P-1 results:
No P-1 results for M107072663


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2013-12-17T10:48:00TJAOIManual testing??42.425135.30261e-9903.41.09082e-8


ECM factoring results:
No ECM results for M107072663


Lucas-Lehmer results:
No L-L results for M107072663


PRP results:
No PRP results for M107072663


P-1 factor-bounds graph:
100
101
102
100
101
102
103
TF factor-bounds graph:
267
2
230
240
250
260
270
280
290
2100
Last modified: 2013-12-17T10:48:32+00:00