is 2 104363929 - 1
has 31416674 decimal digits
takes 415.535 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
Actual276146.640664.4737%7370002046600010.46063.8702%157.101365.8486%1.3749%
PrimeNet2729.163562.5000%450000220000009.37655.3921%18.539964.5220%2.0220%
GPU72276146.640664.4737%6500002400000011.09733.9241%157.738065.8678%1.3941%
Difference---+87000-3534000-0.6367-0.0539%-0.6367-0.0192%-0.0192%

Known prime factors (1 factor, 83.4 bits, 0.00007993% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
104363929128772122617107610072619932683.41361693788194342324
22 × 6569 × 147919 × 15872971
2021-06-141479191587297122,6065.80029.3251

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-06-14T23:48:36Jwb52zClay737000204660002683.41310.46831.120.923.870%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-18T07:32:002knarfChipzilla263264--0.019--
2010-08-27T10:36:00sasaki3kenkyusitu264265--0.036--
2012-05-05T00:25:00oodairaLinux01265266--0.072--
2013-09-02T08:23:00timc995dl580_g5b266267--0.143--
2014-10-12T16:27:00AK76Manual testing267268--0.286--
2014-10-15T11:17:00AK76Manual testing268269--0.573--
2014-10-17T15:56:00shaugeManual testing269270--1.146--
2014-10-17T15:56:00shaugeManual testing270271--2.291--
2015-01-06T03:47:00SMoffatManual testing271272--4.583--
2020-03-08T10:02:09tscManual testing272273--9.165--
2020-04-01T05:38:04SRBaseManual testing273274--18.33--
2021-02-04T18:02:49TheJudgerManual testing274275--36.66--
2021-02-04T18:02:49TheJudgerManual testing275276--73.32--


ECM factoring results:
No ECM results for M104363929


Lucas-Lehmer results:
No L-L results for M104363929


PRP results:
No PRP results for M104363929


P-1 factor-bounds graph:
B1 = 737000, B2 = 20466000 (P-1 stage 2)
B1 = 737000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2021-06-14T23:59:53+00:00