is 2 105195569 - 1
has 31667022 decimal digits
takes 418.846 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual276145.481464.4737%3000000300000017.31992.6181%162.801365.4038%0.9301%
PrimeNet2729.091062.5000%450000220000009.37655.3971%18.467564.5239%2.0239%
GPU72276145.481464.4737%6500002400000011.09733.9279%156.578765.8691%1.3954%
Difference---+2350000-21000000+6.2226-1.3098%+6.2226-0.4653%-0.4653%

Known prime factors (1 factor, 145.3 bits, 0.00013813% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1051955695522057361031038628287349233459790430147205744145.308262466252786324043186997221977086812
22 × 3 × 112 × 101 × 281 × 40763 × 121963 × 262981 × 1708541 × 2851249
2021-07-20170854128512491.238e+910.22320.075

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-07-20T05:54:42Mihai PredaManual testing3000000300000044145.30817.32837.734.642.618%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-23T00:18:00RichardFX5000_1263264--0.019--
2010-08-31T00:36:00sasaki3asort2264265--0.036--
2012-05-10T16:07:00sasaki3265266--0.071--
2013-09-09T21:50:00willmoreManual testing266267--0.142--
2014-10-24T04:57:00webbertManual testing267268--0.284--
2014-10-29T10:53:00ANONYMOUS268269--0.568--
2015-01-07T09:52:00sebanManual testing269270--1.137--
2015-01-13T20:54:00Judge HaleCJ270271--2.273--
2019-01-31T08:01:29Niels_Mache_NextcloudManual testing271272--4.546--
2020-02-28T11:29:19el groccoManual testing272273--9.093--
2020-04-05T15:21:07SRBaseManual testing273274--18.19--
2021-03-28T20:32:28TheJudgerManual testing274275--36.37--
2021-03-28T20:32:28TheJudgerManual testing275276--72.74--


ECM factoring results:
Exponent "105195569" not found


Lucas-Lehmer results:
Exponent "105195569" not found


PRP results:
Exponent "105195569" not found


P-1 factor-bounds graph:
B1 = 3000000 (P-1 stage 1)
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105
106
107
TF factor-bounds graph:
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Last modified: 2021-07-20T06:28:23+00:00