is 2 104603743 - 1
has 31488865 decimal digits
takes 416.490 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
Actual276146.304564.4737%738000182540009.77033.7867%156.074865.8190%1.3453%
PrimeNet2729.142462.5000%450000220000009.37655.3935%18.518964.5226%2.0226%
GPU72276146.304564.4737%6500002400000011.09733.9252%157.401865.8682%1.3945%
Difference---+88000-5746000-1.3270-0.1385%-1.3270-0.0492%-0.0492%

Known prime factors (1 factor, 121.5 bits, 0.00011613% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
104603743369859362338740340138749886346604044137121.47617679069205905009543432393540
22 × 3 × 5 × 41 × 79 × 264769 × 589231 × 655357 × 889747
2021-07-256553578897471.690e+93.85737.7002

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-07-25T11:46:02Sebastian HornbostelNZXT7380001825400037121.4769.77833.019.543.787%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-23T21:28:00RichardFX5000_1263264--0.019--
2010-08-28T10:29:00garonorth264265--0.036--
2012-05-06T15:32:00tscvista1265266--0.071--
2013-09-02T04:44:00Le ComteManual testing266267--0.143--
2014-05-09T00:19:00webbertManual testing267268--0.286--
2014-05-10T13:23:00webbertManual testing268269--0.572--
2014-05-16T16:48:00webbertManual testing269270--1.143--
2014-06-05T23:19:00S00030vd01270271--2.286--
2014-12-26T15:30:00Ryan PropperManual testing271272--4.572--
2020-03-04T09:14:27el groccoManual testing272273--9.144--
2020-03-14T13:43:42Hans LoeblichManual testing273274--18.29--
2021-03-09T03:17:24RichD0Manual testing274275--36.58--
2021-03-13T15:55:03Yves de WandelaarManual testing275276--73.15--


ECM factoring results:
Exponent "104603743" not found


Lucas-Lehmer results:
Exponent "104603743" not found


PRP results:
Exponent "104603743" not found


P-1 factor-bounds graph:
B1 = 738000, B2 = 18254000 (P-1 stage 2)
B1 = 738000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2021-07-25T11:46:02+00:00