is 280534327-1
has 24,243,249 decimal digits
takes 251.306 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
Actual2750.00000.0000%680,00013,770,0006.3037179.1115%6.3037179.1115%117.1396%
PrimeNet2715.936361.9718%340,00016,000,0005.39895.2511%11.335267.2229%5.2511%
GPU7227595.014264.0000%500,00017,000,0006.32993.7859%101.344267.7859%3.7859%
Difference---+180,000-3,230,000-0.0262+175.3255%-95.0404+111.3255%+111.3255%

Known prime factors (1 factor, 118.8 bits, 0.00014755% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
8053432759087721995232353370919601063735503136118.8303668480522301524502149226445
5 × 19 × 499 × 521 × 2129 × 70489 × 120163 × 8236763
120,1638,236,7632017-01-231.692e+92.54463.7924

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2017-01-23T20:08:53S485122i7-4771680,00013,770,0001236118.8306.304502.612.613.780%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-12-10T12:20:00For Researchm1_55264265--0.046--
2011-01-25T19:52:00vapaddyeuler265266--0.093--
2011-01-30T19:31:00ANONYMOUS266267--0.186--
2011-02-04T18:44:00ANONYMOUS267268--0.371--
2011-02-14T07:20:00jomateix0401268269--0.742--
2011-02-15T03:42:00ANONYMOUSSlavanator269270--1.485--
2013-06-02T15:02:00processinfoManual testing270271--2.969--
2016-05-15T05:55:07Judge HaleManual testing271272--5.939--
2016-05-15T05:55:07Judge HaleManual testing272273--11.88--
2016-10-20T11:55:09Judge HaleManual testing273274--23.75--
2016-10-23T19:50:34TheJudgerManual testing274275--47.51--


ECM factoring results:
Exponent "80534327" not found


Lucas-Lehmer results:
Exponent "80534327" not found


PRP results:
Exponent "80534327" not found


P-1 factor-bounds graph:
B1 = 680,000, B2 = 13,770,000 (stage 2)
B1 = 680,000 (stage 1)
104
105
106
104
105
106
107
108
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
265
250
260
270
280
290
2100
2110
2120
Last modified: 2017-01-23T20:08:53+00:00