is 2 58135037 - 1
has 17500390 decimal digits
takes 123.214 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
Actual27216.450263.8889%----16.450263.8889%0.0000%
PrimeNet2692.053662.3188%260000110000002.59735.5425%4.650964.4073%2.0885%
GPU7227332.903564.3836%400000130000003.33904.0785%36.242465.8362%1.4526%
Difference-1-16.4533-0.4947%-400000-13000000-3.3390-4.0785%-19.7922-1.9473%-1.9473%

Known prime factors (1 factor, 80.8 bits, 0.00013906% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
5813503721708342968390632036354572580.84518670619379145344
27 × 3 × 13 × 488203 × 7660969
2012-01-2948820376609696,804.92.70133.0535

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2012-01-29T06:15:00Jwb52zClay2580.845-246.4-0.000%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-08T00:00:00ANONYMOUSv4_computers21253--2.06403e-5--
1999-12-23T00:00:00ANONYMOUSv4_computers21253--2.06403e-5--
2000-02-09T00:00:00ANONYMOUSv4_computers21254--4.12806e-5--
2000-06-26T00:00:00ANONYMOUSv4_computers21256--0.000--
2000-06-28T00:00:00ANONYMOUSv4_computers21256--0.000--
2000-06-29T00:00:00ANONYMOUSv4_computers21256--0.000--
2001-07-17T00:00:00ANONYMOUSv4_computers21257--0.000--
2002-05-05T00:00:00ANONYMOUSv4_computers21258--0.001--
2003-07-30T00:00:00ANONYMOUSv4_computers21259--0.001--
2003-11-16T00:00:00ANONYMOUSv4_computers21261--0.005--
Missing TF 61 - 62
Missing TF 62 - 63
2008-10-28T06:59:00Sturle Sundenikabrik.ifi263264--0.034--
2008-10-29T22:23:00Sturle Sundenikabrik.ifi264265--0.064--
2009-01-11T17:24:00Sturle Sundegibsy.ifi265266--0.129--
2009-01-12T21:28:00Sturle Sundegibsy.ifi266267--0.257--
2009-06-28T17:45:00ANONYMOUS267268--0.514--
2011-05-03T17:37:00Thomas SprengerPasiphae268269--1.028--
2011-07-03T18:45:00Nesowanewfs269270--2.057--
2011-10-08T18:51:00mmmmmdonutsManual testing270271--4.113--
2011-10-08T18:51:00mmmmmdonutsManual testing271272--8.227--


ECM factoring results:
No ECM results for M58135037


Lucas-Lehmer results:
No L-L results for M58135037


PRP results:
No PRP results for M58135037


P-1 factor-bounds graph:
104
105
106
104
105
106
107
TF factor-bounds graph:
272
271
270
269
268
267
266
265
264
261
259
258
257
256
254
253
250
260
270
280
290
2100
Last modified: 2012-01-29T06:15:36+00:00