is 279233487-1
has 23,851,657 decimal digits
takes 247.247 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
Actual27596.574264.0000%670,000670,0003.03161.5677%99.605765.5677%3.5959%
PrimeNet2716.033861.9718%340,00016,000,0005.39895.2407%11.432767.2125%5.2407%
GPU7227596.574264.0000%500,00017,000,0006.32993.7782%102.904167.7782%3.7782%
Difference---+170,000-16,330,000-3.2984-2.2105%-3.2984-2.2105%-2.2105%

Known prime factors (1 factor, 118.2 bits, 0.00014919% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
7923348738315807801059063782505304381256451136118.2052417904932106488244200668865
5 × 61 × 181 × 389 × 2423 × 2953 × 7949 × 17509 × 113063
17,509113,0632016-08-052.210e+90.10280.1612

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-08-05T13:49:06BruceDesk2670,000670,00036118.2053.032494.56.0631.568%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-30T00:00:00ANONYMOUSv4_computers?253--1.51441e-5--
2001-05-13T00:00:00Jocelyn Larouchev4_computers?258--0.000--
2001-09-16T00:00:00Jocelyn Larouchev4_computers?260--0.001--
2004-09-02T00:00:00ANONYMOUSv4_computers?263--0.012--
2016-04-04T03:57:41Mark RoseManual testing263264--0.025--
2016-04-05T13:02:28Mark RoseManual testing264265--0.047--
2010-11-19T15:35:00ANONYMOUS265266--0.094--
2010-11-29T16:30:00PrimeCruncherApollo7266267--0.189--
2010-12-06T01:14:00Per Jessenbluewood267268--0.377--
2010-12-07T03:52:00Donna NoblePH9500v2268269--0.755--
2011-02-09T04:52:00eon_blue_apocalypsecon-cloud0-cc0269270--1.509--
2013-01-23T18:24:00phoenicisManual testing270271--3.018--
2016-02-20T23:47:05RichD0Manual testing271272--6.036--
2016-07-22T00:50:29AirSquirrelsManual testing272273--12.07--
2016-07-22T01:40:29AirSquirrelsManual testing273274--24.14--
2016-07-22T03:35:31AirSquirrelsManual testing274275--48.29--


ECM factoring results:
Exponent "79233487" not found


Lucas-Lehmer results:
Exponent "79233487" not found


PRP results:
Exponent "79233487" not found


P-1 factor-bounds graph:
B1 = 670,000 (stage 1)
103
104
105
106
103
104
105
106
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
265
264
263
260
258
253
250
260
270
280
290
2100
2110
2120
Last modified: 2016-08-05T13:49:06+00:00