is 2 344027939 - 1
has 103562729 decimal digits
takes 5,423.616 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
Actual2722.779859.7222%186762241120.68281.2294%3.462660.9516%-1.3861%
PrimeNet27788.970062.3377%130000080000000127.73315.5092%216.703167.8468%5.5092%
GPU722811,423.527764.1975%200000080000000142.86284.0722%1,566.390568.2697%4.0722%
Difference-9-1,420.7479-4.4753%-1981324-79775888-142.1801-2.8428%-1,562.9279-7.3181%-7.3181%

Known prime factors (1 factor, 78.7 bits, 0.00002286% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
3440279394773778245186216146215032478.659693806767418709
32 × 7 × 3257 × 15013 × 225223
150132252232019-04-13249.930.60500.6984

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2019-04-13T08:23:22kwe5ykdfManual testing186762241122478.6590.68310,8471.3661.229%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2011-01-26T18:40:00For Researcha3_bu2264265--0.011--
2014-02-21T18:11:00RichardWEBDM-SOLR265266--0.022--
2016-03-06T21:06:05bswork266267--0.043--
2016-04-17T02:35:39Jacques MOLNEManual testing267269--0.261--
2016-06-19T10:35:17Jacques MOLNEManual testing269270--0.348--
2016-06-19T10:35:17Jacques MOLNEManual testing270271--0.695--
2016-06-19T10:35:17Jacques MOLNEManual testing271272--1.390--


ECM factoring results:
Exponent "344027939" not found


Lucas-Lehmer results:
Exponent "344027939" not found


PRP results:
Exponent "344027939" not found


P-1 factor-bounds graph:
B1 = 18676, B2 = 224112 (stage 2)
B1 = 18676 (stage 1)
103
104
105
103
104
105
106
TF factor-bounds graph:
272
271
270
269
267
266
265
250
260
270
280
290
2100
Last modified: 2019-04-13T08:23:22+00:00