is 2 100242643 - 1
has 30176043 decimal digits
takes 382.314 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
Actual276152.669564.4737%722000195140009.65473.8060%162.324265.8258%1.3521%
PrimeNet2729.540262.5000%400000200000008.11755.2007%17.657764.4503%1.9503%
GPU72276152.669564.4737%6500002200000010.02733.8416%162.696865.8384%1.3648%
Difference---+72000-2486000-0.3725-0.0355%-0.3725-0.0126%-0.0126%

Known prime factors (1 factor, 101.0 bits, 0.00010074% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
100242643250838622854407587117060421720931100.98512511572687404480502228
22 × 3 × 13 × 1999 × 52553 × 312407 × 2443747
2020-09-2231240724437471.296e+92.36983.5161

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-09-22T02:03:36Jwb52zClay7220001951400031100.9859.65764.619.313.806%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-03T23:12:001997rj7Manual testing263264--0.020--
2010-08-09T07:02:00Donna NobleATH2-630-temp264265--0.037--
2011-02-06T06:39:00Craig MeyersManual testing265266--0.075--
2011-03-10T23:10:00Craig MeyersManual testing266267--0.149--
2013-09-21T15:18:00processinfoManual testing267268--0.298--
2014-05-22T02:38:00SMoffatManual testing268269--0.596--
2014-07-24T14:15:00HinespC742F5B97269270--1.193--
2014-07-28T08:18:00HinespC742F5B97270271--2.385--
2014-12-23T08:33:00workerthreadManual testing271272--4.771--
2020-02-10T06:50:23bayanneManual testing272273--9.54--
2020-02-25T23:31:04ixfd64Manual testing273274--19.08--
2020-06-17T00:44:05dcheukManual testing274275--38.17--
2020-07-19T21:14:22penluManual testing275276--76.34--


ECM factoring results:
No ECM results for M100242643


Lucas-Lehmer results:
No L-L results for M100242643


PRP results:
No PRP results for M100242643


P-1 factor-bounds graph:
B1 = 722000, B2 = 19514000 (P-1 stage 2)
B1 = 722000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2020-09-22T02:03:36+00:00