is 2 43401373 - 1
has 13065116 decimal digits
takes 66.247 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
Actual2670.684661.1940%----0.684661.1940%-0.5707%
PrimeNet2681.373361.7647%19000080000001.36235.3486%2.735667.1133%5.3486%
GPU7227222.034663.8889%300000100000001.83373.9662%23.868367.8551%3.9662%
Difference-5-21.3500-2.6949%-300000-10000000-1.8337-3.9662%-23.1837-6.6611%-6.6611%

Known prime factors (1 factor, 69.2 bits, 0.00015950% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
434013736908393443863189695212169.2277958726840120
23 × 5 × 7 × 17 × 89 × 181 × 271 × 383
2010-01-202713833.33510.00060.0012

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2010-01-20T07:49:00ANONYMOUS2169.227-132.5-0.000%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2007-08-14T00:00:00ANONYMOUSv4_computers?268--0.689--


ECM factoring results:
Exponent "43401373" not found


Lucas-Lehmer results:
Exponent "43401373" not found


PRP results:
Exponent "43401373" not found


P-1 factor-bounds graph:
101
102
103
101
102
103
TF factor-bounds graph:
268
267
250
260
270
280
290
2100
Last modified: 2010-01-20T07:49:18+00:00