is 2 100111789 - 1
has 30136652 decimal digits
takes 381.815 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP7862D25903E91103verified PRP

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual276152.869064.4737%840000172200009.58063.7823%162.449665.8174%1.3437%
PrimeNet2729.552762.5000%400000200000008.11755.1999%17.670164.4500%1.9500%
GPU72276152.869064.4737%6500002200000010.02733.8409%162.896365.8382%1.3645%
Difference---+190000-4780000-0.4467-0.0587%-0.4467-0.0208%-0.0208%

Known prime factors:
No known factors for M100111789

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-09-08T18:53:06FilenSirrah48400001722000012---9.58--3.782%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-08-09T00:57:00Donna NobleATH2-630-temp264265--0.037--
2011-01-27T03:58:00Craig MeyersManual testing265266--0.075--
2011-02-25T12:31:00Craig MeyersManual testing266267--0.149--
2011-04-02T21:14:00Craig MeyersManual testing267268--0.299--
2011-04-02T21:20:00Craig MeyersManual testing268269--0.597--
2011-04-02T21:33:00Craig MeyersManual testing269270--1.194--
2011-04-02T21:57:00Craig MeyersManual testing270271--2.389--
2015-03-17T01:53:00webbertManual testing271272--4.777--
2019-05-29T20:06:46ConductorManual testing272273--9.55--
2019-07-25T20:57:38Gordon BowerManual testing273274--19.11--
2019-07-25T20:57:38Gordon BowerManual testing274275--38.22--
2020-02-06T14:40:40KrieselManual testing275276--76.44--


ECM factoring results:
No ECM results for M100111789


Lucas-Lehmer results:
No L-L results for M100111789


PRP results:
dateuseridcompidcofactorsres64PRP
2020-09-30T10:40:09Ben Deloi-0fc893111d225aee17862D25903E91103no


P-1 factor-bounds graph:
B1 = 840000, B2 = 17220000 (P-1 stage 2)
B1 = 840000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2020-09-30T10:40:09+00:00