is 2 75794029 - 1
has 22816277 decimal digits
takes 209.548 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
Actual275100.956664.0000%625000117187504.92853.5929%105.885165.2934%1.2934%
PrimeNet2703.152661.4286%320000140000004.27075.5645%7.423363.5749%2.1463%
GPU7227450.477163.5135%500000180000005.82664.1884%56.303765.0417%1.5282%
Difference+1+50.4795+0.4865%+125000-6281250-0.8981-0.5955%+49.5814+0.2517%+0.2517%

Known prime factors (1 factor, 85.2 bits, 0.00011239% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
75794029439822525941757181188466172685.185290143255177632252
22 × 3 × 11 × 23 × 571 × 70183 × 2384749
2016-03-30701832384749194,9490.78690.9728

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-03-30T21:31:18Jwb52zClay625000117187502685.1854.929419.19.863.593%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2009-06-01T14:51:00Architects Cubedm1_26263264--0.026--
2010-08-14T22:46:00seekuaX3-710264265--0.049--
2010-08-26T03:50:00EthanWork2265266--0.099--
2010-10-31T04:07:00blin00CF60D108D266267--0.197--
2010-11-03T21:43:00blin00CF60D108D267268--0.394--
2010-11-07T18:57:00tmorrowpaperclip268269--0.789--
2010-11-10T23:23:00tmorrowpaperclip269270--1.577--
2012-12-18T01:55:00wangyun183Manual testing270271--3.155--
2015-10-22T10:39:17RichD0Manual testing271272--6.310--
2016-03-26T12:41:40apocalypseManual testing272273--12.62--
2016-03-26T12:41:40apocalypseManual testing273274--25.24--
2016-03-26T12:41:40apocalypseManual testing274275--50.48--


ECM factoring results:
No ECM results for M75794029


Lucas-Lehmer results:
No L-L results for M75794029


PRP results:
No PRP results for M75794029


P-1 factor-bounds graph:
B1 = 625000, B2 = 11718750 (P-1 stage 2)
B1 = 625000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2016-03-30T21:31:18+00:00