is 2 118502623 - 1
has 35672845 decimal digits
takes 547.252 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-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual278516.583665.3846%7500002225500012.86773.3020%529.451366.5276%1.1430%
Target276129.144864.4737%8000002800000015.28024.2115%144.425065.9699%1.4962%
Difference+2+387.4388+0.9109%-50000-5745000-2.4125-0.9096%+385.0263+0.5577%-0.3532%

Known prime factors (1 factor, 130.2 bits, 0.00010985% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
118502623154229640560331835028690048950923058431140130.1806507435728251003989535744240485
32 × 5 × 13 × 97 × 499 × 727 × 8933 × 11161 × 195161 × 16246277
2023-01-24195161162462771.405e+97.162711.070

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2023-01-23T18:56:13proxy2222Manual testing7500002225500040130.18012.871,09525.743.302%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-05-13T21:37:00subgeniusslacker263264--0.017--
2010-10-16T14:16:00lindeetanagra264265--0.032--
2012-07-22T18:19:00Richardwdmd-solr-web265266--0.063--
2014-06-11T01:36:00snme2pm1Manual testing266267--0.126--
2014-07-01T05:32:00snme2pm1Manual testing267268--0.252--
2014-07-22T23:41:00snme2pm1Manual testing268269--0.504--
2014-08-13T23:48:00snme2pm1Manual testing269270--1.009--
2014-12-19T22:40:00snme2pm1Manual testing270271--2.018--
2015-04-19T15:01:00XebecerManual testing271272--4.036--
2017-02-02T01:31:30snme2pm1Manual testing272273--8.072--
2019-07-08T19:53:05Niels_Mache_NextcloudManual testing273274--16.14--
2021-04-12T23:55:11hktManual testing274275--32.29--
2021-07-04T22:06:20TheJudgerManual testing275276--64.57--
2022-01-06T13:16:24AerowManual testing276277--129.1--
2022-12-20T15:07:47jwnutterManual testing277278--258.3--


ECM factoring results:
No ECM results for M118502623


Lucas-Lehmer results:
No L-L results for M118502623


PRP results:
No PRP results for M118502623


P-1 factor-bounds graph:
B1 = 750000, B2 = 22255000 (P-1 stage 2)
B1 = 750000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2023-01-24T13:51:50+00:00