is 2 113104861 - 1
has 34047956 decimal digits
takes 496.405 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
Actual276135.308064.4737%84000027334692099.82996.0507%235.137966.6233%2.1496%
PrimeNet2728.455362.5000%4500002400000011.02915.5255%19.484364.5721%2.0721%
GPU72276135.308064.4737%7000002600000013.22684.0615%148.534865.9166%1.4429%
Difference---+140000+247346920+86.6031+1.9892%+86.6031+0.7067%+0.7067%

Known prime factors (1 factor, 128.0 bits, 0.00011318% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
11310486134344695405755090442182457507471927628139128.0131518267875584723562066110381740
22 × 3 × 5 × 13 × 23 × 277 × 313 × 967 × 26701 × 145391 × 260022143
2022-03-311453912600221431.165e+991.030168.39

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-03-31T23:02:13George WoltmanSkylakeX84000027334692039128.01399.8992.8199.76.051%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-06-01T02:22:001997rj7Manual testing263264--0.017--
2010-09-28T04:17:00Donna Nobleph2-940-1264265--0.033--
2012-06-05T11:37:00c10ck3respanol265266--0.066--
2013-10-10T17:42:00Wouter Zellepbase266267--0.132--
2013-10-13T17:51:00PEDManual testing267268--0.264--
2015-02-09T14:31:00Brandon VincentManual testing268269--0.529--
2015-02-13T00:51:00SMoffatManual testing269270--1.057--
2015-02-21T18:27:00SMoffatManual testing270271--2.114--
2019-01-05T12:14:11Niels_Mache_NextcloudManual testing271272--4.228--
2020-04-21T17:31:29SRBaseManual testing272273--8.457--
2020-05-28T22:26:32Kamil MudrunkaManual testing273274--16.91--
2020-12-15T05:15:55arpcarManual testing274275--33.83--
2021-01-25T11:52:03RNutterManual testing275276--67.65--


ECM factoring results:
No ECM results for M113104861


Lucas-Lehmer results:
No L-L results for M113104861


PRP results:
No PRP results for M113104861


P-1 factor-bounds graph:
B1 = 840000, B2 = 273346920 (P-1 stage 2)
B1 = 840000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2022-03-31T23:02:13+00:00