is 2 111347449 - 1
has 33518923 decimal digits
takes 488.692 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRPED05EB023B7DE8__verified PRP

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual276137.443664.4737%550000016500000090.30366.8213%227.747266.8970%2.4234%
PrimeNet2728.588762.5000%4500002400000011.02915.5153%19.617864.5683%2.0683%
GPU72276137.443664.4737%7000002600000013.22684.0538%150.670465.9139%1.4402%
Difference---+4800000+139000000+77.0768+2.7675%+77.0768+0.9832%+0.9832%

Known prime factors:
No known factors for M111347449

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-08-27T17:26:33Paul UnderwoodManual testing5500000165000000---90.30--6.821%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-05-04T09:52:00RichardFX5000_1263264--0.018--
2010-09-23T19:53:00RichardUNKNOWN264265--0.034--
2012-05-28T02:46:00subgeniusquotewrks265266--0.067--
2013-10-03T23:49:00instant28Manual testing266267--0.134--
2013-10-06T00:33:00SMoffatManual testing267268--0.268--
2013-10-10T03:35:00SMoffatManual testing268269--0.537--
2015-01-31T21:20:00JMGarciacultivos269270--1.074--
2015-02-06T18:40:00Jens PedersenOnager270271--2.148--
2019-01-15T05:45:37Niels_Mache_NextcloudManual testing271272--4.295--
2020-04-26T09:21:48SRBaseManual testing272273--8.590--
2020-09-15T18:20:03Architects CubedGPU72_TF273274--17.18--
2020-11-24T00:42:18arpcarManual testing274275--34.36--
2021-02-15T14:20:20KrieselManual testing275276--68.72--


ECM factoring results:
No ECM results for M111347449


Lucas-Lehmer results:
No L-L results for M111347449


PRP results:
dateuseridcompidcofactorsres64PRP
2021-08-27T17:26:33Paul UnderwoodManual testingED05EB023B7DE8__no


P-1 factor-bounds graph:
B1 = 5500000, B2 = 165000000 (P-1 stage 2)
B1 = 5500000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2021-08-27T17:26:33+00:00