is 2 108377323 - 1
has 32624826 decimal digits
takes 475.656 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-
PRPD183E74DED392321

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual276141.210364.4737%10000003000000016.41884.3359%157.629166.0141%1.5404%
PrimeNet2728.824162.5000%4500002400000011.02915.4978%19.853264.5617%2.0617%
GPU72276141.210364.4737%7000002400000012.53343.9809%153.743665.8880%1.4143%
Difference---+300000+6000000+3.8855+0.3550%+3.8855+0.1261%+0.1261%

Known prime factors:
No known factors for M108,377,323

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-02-21T06:47:03curtiscjckl3e14023l765000765000---4.868--1.551%
2021-03-03T14:50:58KrieselManual testing100000030000000---16.42--4.336%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-06-27T02:20:00Charles A. Morrismagnetar263264--0.018--
2010-09-10T08:19:00CommasterCore-i7264265--0.034--
2012-05-24T21:08:00RichardUNKNOWN265266--0.069--
2014-07-23T17:41:00technobuffaloskyle-server266267--0.138--
2014-11-11T02:23:00webbertManual testing267268--0.276--
2014-11-13T12:51:00webbertManual testing268269--0.552--
2014-11-14T04:05:00RichD0Manual testing269270--1.103--
2014-11-19T14:20:00RichD0Manual testing270271--2.206--
2019-01-20T11:17:14Niels_Mache_NextcloudManual testing271272--4.413--
2019-10-16T09:17:26Niels_Mache_NextcloudManual testing272273--8.826--
2019-10-16T09:17:26Niels_Mache_NextcloudManual testing273274--17.65--
2021-02-15T00:29:49Tucker KaoManual testing274275--35.30--
2021-02-15T05:39:04Tucker KaoManual testing275276--70.61--


ECM factoring results:
Exponent "108377323" not found


Lucas-Lehmer results:
Exponent "108377323" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2021-04-11T06:15:20curtiscjckl3e14023lD183E74DED392321no


P-1 factor-bounds graph:
B1 = 1000000, B2 = 30000000 (P-1 stage 2)
B1 = 1000000 (P-1 stage 1)
B1 = 765000 (P-1 stage 1)
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108
TF factor-bounds graph:
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Last modified: 2021-04-11T06:15:20+00:00