is 2 45156467 - 1
has 13593452 decimal digits
takes 72.475 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
Actual2630.035358.7302%----0.035358.7302%-3.0345%
PrimeNet2681.320061.7647%20000080000001.45445.4123%2.774467.1770%5.4123%
GPU7227221.178263.8889%320000100000001.97214.0232%23.150367.9121%4.0232%
Difference-9-21.1429-5.1587%-320000-10000000-1.9721-4.0232%-23.1149-9.1819%-9.1819%

Known prime factors (1 factor, 72.5 bits, 0.00016064% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
4515646768698167165001104730392272.54176066809173757
32 × 19 × 401 × 6653 × 166739
66531667392009-01-1728.3170.03580.0395

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2009-01-17T16:27:00Ge yongv4_computers2272.541-145.0-0.000%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2009-01-27T00:00:00Ge yongv4_computers??72.541227.139147.714.55
2007-02-20T00:00:001997rj7v4_computers?263--0.022--
2007-12-03T00:00:00ANONYMOUSv4_computers?268--0.662--


ECM factoring results:
Exponent "45156467" not found


Lucas-Lehmer results:
Exponent "45156467" not found


PRP results:
Exponent "45156467" not found


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
TF factor-bounds graph:
268
263
2
250
260
270
280
290
2100
Last modified: 2009-01-27T00:00:00+00:00