is 2 106182689 - 1
has 31964175 decimal digits
takes 435.497 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
Actual276144.128964.4737%8280003628600016.41294.3756%160.541866.0282%1.5545%
PrimeNet2729.006562.5000%450000220000009.65865.4031%18.665164.5262%2.0262%
GPU72276144.128964.4737%7000002400000011.71233.9711%155.841265.8845%1.4108%
Difference---+128000+12286000+4.7005+0.4046%+4.7005+0.1437%+0.1437%

Known prime factors (1 factor, 124.1 bits, 0.00011683% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1061826892214763422073281183555352626861379867138124.058104290230494788146849217231015
5 × 132 × 311 × 4481 × 10069 × 12899 × 44711 × 15250877
2021-09-1744711152508771.224e+95.19289.2292

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-09-17T05:38:24ChuckMaingear_i7-78008280003628600038124.05816.41871.032.834.376%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-22T13:33:00carlos56phenom810263264--0.018--
2010-09-03T18:07:00sasaki3mate24264265--0.035--
2012-05-15T03:42:00bcp19Turion_x2265266--0.070--
2013-09-08T17:48:00SMoffatManual testing266267--0.141--
2013-09-11T00:17:00SMoffatManual testing267268--0.282--
2014-10-26T06:57:00Gnorfe_gnorfe268269--0.563--
2014-11-10T14:14:00Gnorfe_gnorfe269270--1.126--
2015-01-19T03:08:00SMoffatManual testing270271--2.252--
2018-01-18T20:12:15el groccoManual testing271272--4.504--
2020-03-27T08:08:06el groccoGPU72_TF272273--9.008--
2020-04-29T02:55:11XZTManual testing273274--18.02--
2021-04-06T20:32:45TheJudgerManual testing274275--36.03--
2021-04-06T20:32:45TheJudgerManual testing275276--72.07--


ECM factoring results:
No ECM results for M106182689


Lucas-Lehmer results:
No L-L results for M106182689


PRP results:
No PRP results for M106182689


P-1 factor-bounds graph:
B1 = 828000, B2 = 36286000 (P-1 stage 2)
B1 = 828000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2021-09-17T05:38:24+00:00