is 2 58003229 - 1
has 17460712 decimal digits
takes 122.935 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
1 primality tests remaining
ResidueStatus
L-L320B7DFC80258E__
needs double-check
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27465.959564.8649%2000000126575007.93084.3362%73.890466.3884%1.5235%
PrimeNet2692.058362.3188%260000110000002.59735.5409%4.655664.4067%2.0879%
GPU7227332.978264.3836%400000130000003.33904.0774%36.317265.8358%1.4522%
Difference+1+32.9813+0.4813%+1600000-342500+4.5919+0.2589%+37.5732+0.5526%+0.5526%

Known prime factors (1 factor, 86.7 bits, 0.00014943% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
580032291235506295390797472038638972786.6751065032341036390812
22 × 3 × 43 × 1013 × 1364773 × 1492943
2019-07-2413647731492943414,7484.21578.5359

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2012-05-11T20:47:00kurlykk61000012657500---3.892--3.882%
2019-07-24T12:54:42mikrS0682000000126575002786.6756.146245.912.294.336%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-01T00:00:00ANONYMOUSv4_computers21253--2.06872e-5--
1999-12-23T00:00:00ANONYMOUSv4_computers21253--2.06872e-5--
2000-02-09T00:00:00ANONYMOUSv4_computers21254--4.13744e-5--
2000-04-05T00:00:00ANONYMOUSv4_computers21256--0.000--
2001-06-03T00:00:00ANONYMOUSv4_computers21257--0.000--
2002-04-28T00:00:00ANONYMOUSv4_computers21258--0.001--
2003-07-30T00:00:00ANONYMOUSv4_computers21259--0.001--
2003-08-25T00:00:00mdrgv4_computers21261--0.005--
2016-02-23T17:05:30Mark RoseManual testing261263--0.022--
2008-10-26T03:09:00Sturle Sundedoak.ifi263264--0.034--
2008-10-26T14:46:00GrunwalderGIMPGWPrime01264265--0.064--
2008-10-27T05:17:00GrunwalderGIMPGWPrime01265266--0.129--
2008-10-28T06:39:00GrunwalderGIMPGWPrime01266267--0.258--
2009-11-27T05:04:00GrunwalderGIMPcompute-0-7267268--0.515--
2011-04-27T02:46:00ANONYMOUSSlavanator268269--1.031--
2011-06-05T21:08:00TheJudgerManual testing269270--2.061--
2011-06-05T21:08:00TheJudgerManual testing270271--4.123--
2012-07-20T16:32:00bcp19Manual testing271272--8.245--
2012-08-03T11:01:00Kevin JagetManual testing272273--16.49--
2018-12-27T10:45:05ChuckManual testing273274--32.98--


ECM factoring results:
No ECM results for M58003229


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2013-05-07T19:44:00inflatinWorkDesktop320B7DFC80258E__122.9


PRP results:
No PRP results for M58003229


P-1 factor-bounds graph:
B1 = 2000000, B2 = 12657500 (P-1 stage 2)
B1 = 2000000 (P-1 stage 1)
B1 = 610000, B2 = 12657500 (P-1 stage 2)
B1 = 610000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2019-07-24T12:54:42+00:00