is 277780387-1
has 23,414,230 decimal digits
takes 219.297 GHz-days to do one L-L 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
Actual27324.592963.0137%775,00017,631,2506.92284.8492%31.515767.8629%6.4343%
PrimeNet2703.072161.4286%340,00016,000,0004.87805.7567%7.950267.1852%5.7567%
GPU7227449.188163.5135%550,00019,000,0006.35804.2976%55.546067.8111%4.2976%
Difference-1-24.5952-0.4998%+225,000-1,368,750+0.5649+0.5516%-24.0303+0.0518%+0.0518%

Known prime factors (1 factor, 121.1 bits, 0.00015576% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
77780387294577026467628703967359041635475631937121.14818936459294528111821258940357
3 × 23 × 8543 × 56599 × 130693 × 559099 × 7767647
559,0997,767,6472016-01-242.207e+93.89134.6518

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-01-24T16:10:24TheJudgerManual testing775,00017,631,2501237121.1486.923438.613.854.849%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2000-08-17T00:00:00ANONYMOUSv4_computers?253--1.54271e-5--
2010-10-17T12:29:00riccardo ubertiNeoAcerTemp264265--0.048--
2010-10-18T03:10:00Mirko Canakkahr1manu1a265266--0.096--
2010-10-22T12:05:00Per Jessenlouiswu1266267--0.192--
2010-10-23T04:04:00JMGarciaefernandez267268--0.384--
2010-10-27T02:28:00Ethan O'ConnorManual testing268269--0.769--
2010-11-01T12:37:00ANONYMOUS269270--1.537--
2013-01-09T06:38:00Bold_SeekerManual testing270271--3.074--
2016-01-11T22:51:48garoManual testing271272--6.149--
2016-01-11T22:51:48garoManual testing272273--12.30--


ECM factoring results:
Exponent "77780387" not found


Lucas-Lehmer results:
Exponent "77780387" not found


PRP results:
Exponent "77780387" not found


P-1 factor-bounds graph:
B1 = 775,000, B2 = 17,631,250 (stage 2)
B1 = 775,000 (stage 1)
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108
TF factor-bounds graph:
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253
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Last modified: 2016-01-24T16:10:24+00:00