is 2 58840811 - 1
has 17712850 decimal digits
takes 130.716 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
Actual27332.508864.3836%5450005450001.75561.7289%34.264464.9993%0.6158%
PrimeNet2692.029062.3188%260000120000002.89795.6373%4.926964.4430%2.1242%
GPU7227332.508864.3836%400000140000003.67534.1429%36.184165.8591%1.4756%
Difference---+145000-13455000-1.9197-2.4140%-1.9197-0.8598%-0.8598%

Known prime factors (1 factor, 76.4 bits, 0.00012987% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
588408111007889756558468184762092476.416856454677824264
23 × 3 × 971 × 115931 × 317011
2012-11-03115931317011484.380.40870.7600

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2012-11-03T02:24:00Jwb52zClay5450005450002476.4161.756261.43.5111.729%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-23T00:00:00ANONYMOUSv4_computers21253--2.03927e-5--
2000-02-09T00:00:00ANONYMOUSv4_computers21254--4.07854e-5--
2000-06-23T00:00:00ANONYMOUSv4_computers21256--0.000--
2001-07-17T00:00:00ANONYMOUSv4_computers21257--0.000--
2002-11-02T00:00:00ANONYMOUSv4_computers21258--0.001--
2003-07-30T00:00:00ANONYMOUSv4_computers21259--0.001--
2004-01-07T00:00:001997rj7v4_computers21260--0.003--
Missing TF 60 - 61
Missing TF 61 - 62
Missing TF 62 - 63
2008-11-04T21:18:00Sturle Sundefizir.ifi263264--0.033--
2008-11-05T21:08:00Sturle Sundefoster.ifi264265--0.063--
2008-11-06T14:29:00S10747oem2265266--0.127--
2008-11-09T00:37:00S10747oem2266267--0.254--
2008-11-09T20:03:00Sturle Sundebruckner.ifi267268--0.508--
2009-06-06T14:54:00Sturle Sundezumthor.ifi268269--1.016--
2011-05-06T02:51:00XyzzyManual testing269270--2.032--
2011-10-30T16:38:00albin_pouillespc-windows270271--4.064--
2012-07-22T21:49:00Kyle AskineManual testing271272--8.128--
2012-10-23T03:34:00Thmath1776Manual testing272273--16.26--


ECM factoring results:
No ECM results for M58840811


Lucas-Lehmer results:
No L-L results for M58840811


PRP results:
No PRP results for M58840811


P-1 factor-bounds graph:
B1 = 545000 (P-1 stage 1)
104
105
106
104
105
106
TF factor-bounds graph:
273
272
271
270
269
268
267
266
265
264
260
259
258
257
256
254
253
250
260
270
280
290
2100
Last modified: 2012-11-03T02:24:54+00:00