is 2 111087307 - 1
has 33440612 decimal digits
takes 487.550 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
Actual276137.765564.4737%5230002053700010.26763.7265%148.033165.7976%1.3239%
PrimeNet2728.608862.5000%4500002400000011.02915.5138%19.637964.5677%2.0677%
GPU72276137.765564.4737%7000002600000013.22684.0527%150.992365.9134%1.4398%
Difference----177000-5463000-2.9592-0.3262%-2.9592-0.1159%-0.1159%

Known prime factors (1 factor, 143.4 bits, 0.00012905% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1110873071426045290647211568772626686020372389713687144143.35564185789050013228278754956496531705
33 × 5 × 29 × 67 × 71 × 101 × 6491 × 9721 × 105619 × 349637 × 14644367
2022-03-15349637146443671.649e+97.18149.4834

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-03-14T23:12:16Ryan PropperManual testing5230002053700044143.35510.27975.120.543.726%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-05-02T16:42:00carlos56phenom810263264--0.018--
2010-09-20T21:24:00CommasterCore-i7264265--0.034--
2012-05-31T04:44:00omiXorpLLB16-T5500-15265266--0.067--
2014-11-09T02:02:00HardyP Germanyws-HP-Z800_3.6GHz266267--0.135--
2014-11-20T03:07:00webbertManual testing267268--0.269--
2015-02-01T16:16:00EthanDManual testing268269--0.538--
2015-02-03T03:43:00Brandon VincentManual testing269270--1.076--
2015-02-04T03:16:00Brandon VincentManual testing270271--2.153--
2019-01-20T11:18:33Niels_Mache_NextcloudManual testing271272--4.305--
2020-04-08T13:45:06DiophantusManual testing272273--8.610--
2020-05-12T18:30:38Knut Andreas BrungotManual testing273274--17.22--
2020-11-23T10:59:11ZenzomaManual testing274275--34.44--
2020-12-21T00:20:32arpcarManual testing275276--68.88--


ECM factoring results:
No ECM results for M111087307


Lucas-Lehmer results:
No L-L results for M111087307


PRP results:
No PRP results for M111087307


P-1 factor-bounds graph:
B1 = 523000, B2 = 20537000 (P-1 stage 2)
B1 = 523000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2022-03-15T02:17:40+00:00