is 2 103479667 - 1
has 31150484 decimal digits
takes 412.014 GHz-days to do one PRP test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual276147.893764.4737%8650001794875010.36753.8421%158.261368.3158%5.8158%
PrimeNet2729.241862.5000%450000220000009.37655.3866%18.618267.8866%5.3866%
GPU72276147.893764.4737%6500002200000010.46823.8565%158.361968.3302%3.8565%
Difference---+215000-4051250-0.1007-0.0143%-0.1007-0.0143%-0.0143%

Known prime factors (1 factor, 119.4 bits, 0.00011538% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
10347966787425414675992053209222032928879900936119.3964224279861472305144218430512
24 × 7 × 149 × 4691 × 7607 × 12889 × 52951 × 10393843
2021-04-1052951103938431.688e+93.55846.1062

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-04-10T16:49:42Ben Deloi-047fa90e7236a5192865000179487501236119.39610.37824.020.743.842%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-19T08:38:00monstboddingtons263264--0.019--
2010-08-23T03:17:00Donna NobleATH2-630-temp264265--0.036--
2012-04-29T15:09:00tscpdm265266--0.072--
2013-09-07T01:46:00processinfoManual testing266267--0.144--
2013-09-09T23:40:00SMoffatManual testing267268--0.289--
2013-09-12T01:30:00SMoffatManual testing268269--0.578--
2013-09-15T03:18:00SMoffatManual testing269270--1.155--
2013-09-17T23:39:00SMoffatManual testing270271--2.311--
2015-01-09T19:13:00shaugeManual testing271272--4.622--
2019-10-18T09:41:59Niels_Mache_NextcloudManual testing272273--9.243--
2019-10-18T09:41:59Niels_Mache_NextcloudManual testing273274--18.49--
2020-12-23T18:43:50TheJudgerManual testing274275--36.97--
2020-12-23T18:43:50TheJudgerManual testing275276--73.95--


ECM factoring results:
Exponent "103479667" not found


Lucas-Lehmer results:
Exponent "103479667" not found


PRP results:
Exponent "103479667" not found


P-1 factor-bounds graph:
B1 = 865000, B2 = 17948750 (stage 2)
B1 = 865000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2021-04-10T16:49:42+00:00