is 2 79423901 - 1
has 23908977 decimal digits
takes 247.841 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
Actual27324.084063.0137%----24.084063.0137%0.0000%
PrimeNet2716.019361.9718%340000160000005.39895.2422%11.418263.9653%1.9935%
GPU7227596.342664.0000%500000170000006.32993.7794%102.672565.3606%1.3606%
Difference-2-72.2587-0.9863%-500000-17000000-6.3299-3.7794%-78.5886-2.3469%-2.3469%

Known prime factors (1 factor, 73.8 bits, 0.00009297% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
79423901168766832527148129353192373.837106244361207559
172 × 257 × 1430457383
2016-09-22289143045738347.956352.64658.62

P-1 results:
No P-1 results for M79423901


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2009-05-29T10:34:00Architects Cubedm1_04263264--0.025--
2010-11-27T02:39:00Xyzzy1264265--0.047--
2011-02-22T02:36:00Jason Bartholomewnetbook265266--0.094--
2011-02-27T06:36:00ANONYMOUS266267--0.188--
2011-03-07T04:31:00Konstantin267268--0.376--
2013-03-24T18:05:00SMoffatManual testing268269--0.753--
2013-05-29T20:51:00PascalBieriManual testing269270--1.505--
2013-10-28T23:39:00SMoffatManual testing270271--3.011--
2014-01-17T01:24:00SRS TechnologyManual testing271272--6.022--
2016-08-12T21:42:00RichD0Manual testing272273--12.04--
2016-09-22T17:10:39RichD0Manual testing273274*73.8372323.87504.948.63


ECM factoring results:
No ECM results for M79423901


Lucas-Lehmer results:
No L-L results for M79423901


PRP results:
No PRP results for M79423901


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
274
273
272
271
270
269
268
267
266
265
264
250
260
270
280
290
2100
Last modified: 2016-09-22T17:10:39+00:00