is 2 14602481 - 1
has 4395785 decimal digits
takes 6.993 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L8CC35BE728799D01double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual273130.994567.1233%210000053460498021.60417.6927%152.598569.6524%2.5291%
PrimeNet2650.499663.0769%6500019000000.11464.0826%0.614264.5843%1.5074%
GPU722698.175865.2174%10000026000000.16402.9815%8.339866.2544%1.0370%
Difference+4+122.8187+1.9059%+2000000+532004980+21.4400+4.7112%+144.2587+3.3980%+1.4921%

Known prime factors (1 factor, 122.5 bits, 0.00083880% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
14602481744540672265179496460291605903575492137122.486254936360562694618969301040660
22 × 3 × 5 × 23 × 661 × 743 × 825107 × 1506943 × 302520859
2022-02-1415069433025208591.245e+1012.43421.376

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2002-01-28T00:00:00ANONYMOUSv4_computers1550001627500---0.163--1.805%
2022-02-14T21:27:18firejugglerMaison210000053460498037122.48621.6013.9943.217.693%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2000-08-17T00:00:00Net_Forcev4_computers21256--0.001--
2000-08-24T00:00:00Net_Forcev4_computers21257--0.001--
2000-08-31T00:00:00Net_Forcev4_computers21258--0.003--
2000-09-08T00:00:00Net_Forcev4_computers21259--0.005--
2000-11-25T00:00:00ANONYMOUSv4_computers21264--0.244--
2000-12-07T00:00:00ANONYMOUSv4_computers21265--0.500--
2016-03-16T02:27:46Mark RoseManual testing265266--0.512--
2015-09-26T14:18:51NesowaManual testing266267--1.023--
2018-03-01T17:22:47ramgeisManual testing267268--2.047--
2018-03-01T17:22:47ramgeisManual testing268269--4.094--
2021-08-18T13:10:14Alex KruppaManual testing269270--8.188--
2021-09-02T18:17:31SRBaseManual testing270271--16.38--
2021-10-15T18:44:20-Anonymous-Manual testing271272--32.75--
2021-12-08T12:23:51-Anonymous-Manual testing272273--65.50--


ECM factoring results:
Total ECM effort:0.728 GHz-days
Estimated T-Level:0.192
DigitsB1CompleteFacMiss
20110000.03896.227%
25500000.00499.645%


ECM Summary

B1B2factorcurvesGHz-days
50000500000010.728


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2002-02-24T00:00:00ANONYMOUSv4_computers8CC35BE728799D016.993
2005-08-16T00:00:00Donna Noblev4_computers29818FBA90E45E__6.993
2006-07-10T00:00:00shaneamyv4_computers8CC35BE728799D016.993


PRP results:
No PRP results for M14602481


P-1 factor-bounds graph:
B1 = 2100000, B2 = 534604980 (P-1 stage 2)
B1 = 2100000 (P-1 stage 1)
B1 = 155000, B2 = 1627500 (P-1 stage 2)
B1 = 155000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2022-02-14T21:27:18+00:00