is 2 109202833 - 1
has 32873329 decimal digits
takes 479.279 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
Actual276140.142864.4737%9150005359400024.08794.7563%164.230866.1634%1.6897%
PrimeNet2728.757462.5000%4500002400000011.02915.5027%19.786564.5635%2.0635%
GPU72276140.142864.4737%7000002400000012.53343.9846%152.676265.8892%1.4156%
Difference---+215000+29594000+11.5546+0.7717%+11.5546+0.2742%+0.2742%

Known prime factors (1 factor, 126.0 bits, 0.00011538% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1092028338480251933719346044729916889797506597738125.995388279850474178909109890807036
22 × 3 × 73 × 4547 × 106669 × 485923 × 556373 × 3380213
2021-08-1355637333802131.600e+94.51987.2059

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-08-13T21:47:39Ben Deloi-098219705348a2a349150005359400038125.99524.09958.648.184.756%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-28T23:23:00lindedportfolio263264--0.018--
2010-09-13T17:53:00hustensaftaa264265--0.034--
2012-07-23T18:13:00tscvista2265266--0.068--
2013-10-12T06:36:00Cow_tippingManual testing266267--0.137--
2013-10-21T12:10:00KettiLPManual testing267268--0.274--
2014-07-23T00:21:00ANONYMOUSManual testing268269--0.547--
2014-11-13T08:59:00workerthreadManual testing269270--1.095--
2014-11-23T23:01:00workerthreadManual testing270271--2.190--
2019-01-18T08:55:38Niels_Mache_NextcloudManual testing271272--4.380--
2020-03-03T18:41:43mnd9Manual testing272273--8.759--
2020-03-31T17:23:06Hans LoeblichManual testing273274--17.52--
2021-04-26T02:53:07Yves de WandelaarManual testing274275--35.04--
2021-04-26T02:53:07Yves de WandelaarManual testing275276--70.07--


ECM factoring results:
Exponent "109202833" not found


Lucas-Lehmer results:
Exponent "109202833" not found


PRP results:
Exponent "109202833" not found


P-1 factor-bounds graph:
B1 = 915000, B2 = 53594000 (P-1 stage 2)
B1 = 915000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2021-08-13T21:47:39+00:00