is 2 108524239 - 1
has 32669052 decimal digits
takes 476.301 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
Actual276141.019164.4737%7660002509300013.30954.0616%154.328665.9166%1.4429%
PrimeNet2728.812262.5000%4500002400000011.02915.4987%19.841264.5620%2.0620%
GPU72276141.019164.4737%7000002400000012.53343.9816%153.552565.8882%1.4145%
Difference---+66000+1093000+0.7761+0.0800%+0.7761+0.0284%+0.0284%

Known prime factors (1 factor, 99.6 bits, 0.00009177% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1085242399526150688571304278527577811913099.5884388950697259118434605
5 × 7 × 9419 × 9649 × 521539 × 2645567		2022-01-1352153926455671.322e+94.05556.7548

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-01-13T17:57:49Jwb52zClay766000250930003099.58813.31952.626.624.062%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-05-01T22:47:00RichardFX5000_1263264--0.018--
2010-09-11T12:01:00Donna Nobleph2-940-1264265--0.034--
2012-05-22T01:24:00Robert FolzStudy_laptop265266--0.069--
2014-07-24T15:00:00Cire SivadDELL01266267--0.138--
2014-11-20T14:36:00g0bManual testing267268--0.275--
2015-04-03T07:21:00g0bManual testing268269--0.551--
2015-04-06T22:34:00JMGarciasede_vacante269270--1.102--
2015-04-19T05:49:00ITSCP_-_Server1270271--2.203--
2019-01-27T19:10:05Niels_Mache_NextcloudManual testing271272--4.407--
2019-09-30T07:00:55Niels_Mache_NextcloudManual testing272273--8.814--
2019-09-30T07:00:55Niels_Mache_NextcloudManual testing273274--17.63--
2021-04-26T21:10:18TheJudgerManual testing274275--35.26--
2021-04-26T21:10:18TheJudgerManual testing275276--70.51--


ECM factoring results:
No ECM results for M108524239


Lucas-Lehmer results:
No L-L results for M108524239


PRP results:
No PRP results for M108524239


P-1 factor-bounds graph:
B1 = 766000, B2 = 25093000 (P-1 stage 2)
B1 = 766000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2022-01-13T17:57:49+00:00