is 2 111409393 - 1
has 33537570 decimal digits
takes 488.963 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
Actual276137.367264.4737%5500000550000035.00143.2172%172.368665.6166%1.1429%
PrimeNet2728.584062.5000%4500002400000011.02915.5157%19.613064.5684%2.0684%
GPU72276137.367264.4737%7000002600000013.22684.0541%150.594065.9139%1.4403%
Difference---+4800000-20500000+21.7746-0.8369%+21.7746-0.2973%-0.2973%

Known prime factors (1 factor, 78.0 bits, 0.00007004% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1114093933083549259033907654903932478.0291383882083907372
22 × 32 × 7 × 391019 × 14044319
2021-09-1039101914044319729.307.22239.0948

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-09-10T17:51:17Ernst W. MayerManual testing550000055000002478.02935.00977.970.003.217%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-05-03T06:05:00Donna NobleHTPC-V64263264--0.018--
2010-09-22T05:56:00Mr-Plonklinux-i7-920264265--0.034--
2012-05-31T21:27:00Richard172.26.176.16265266--0.067--
2014-11-09T17:55:00vwflat4VM-101266267--0.134--
2014-11-23T01:08:00webbertManual testing267268--0.268--
2015-02-07T01:30:00JustinManual testing268269--0.537--
2016-02-28T09:24:27workerthreadManual testing269270--1.073--
2016-02-14T08:39:11proxy2222Manual testing269270--1.073--
2016-03-08T14:08:07workerthreadManual testing270271--2.146--
2016-02-28T10:30:41proxy2222Manual testing270271--2.146--
2019-01-14T03:56:27Niels_Mache_NextcloudManual testing271272--4.293--
2020-04-20T15:59:38SRBaseManual testing272273--8.586--
2020-09-04T00:26:02atrenchGPU72_TF273274--17.17--
2020-11-24T13:50:53arpcarManual testing274275--34.34--
2020-12-14T12:47:13arpcarManual testing275276--68.68--


ECM factoring results:
No ECM results for M111409393


Lucas-Lehmer results:
No L-L results for M111409393


PRP results:
No PRP results for M111409393


P-1 factor-bounds graph:
B1 = 5500000 (P-1 stage 1)
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108
TF factor-bounds graph:
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Last modified: 2021-09-10T17:51:17+00:00