is 2 381342529 - 1
has 114795540 decimal digits
takes 6,943.612 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
Actual2735.016160.2740%----5.016160.2740%0.0000%
PrimeNet27780.264262.3377%1500000100000000181.29135.8627%261.555564.5457%2.2080%
GPU722811,284.234764.1975%2200000100000000198.76584.3285%1,483.000565.7472%1.5497%
Difference-8-1,279.2186-3.9236%-2200000-100000000-198.7658-4.3285%-1,477.9844-5.4733%-1.5497%

Known prime factors (4 factors, 239.2 bits, 0.00006271% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
38134252931740717446740071651.4954161707
11 × 239 × 1583
2008-02-2423915831.418e-60.00820.0128
3813425291272554784855722891856.821166851936
25 × 32 × 23 × 25189
2015-05-0432251892.864e-50.03700.0677
381342529116008421393076169032063.33115210527619
3 × 72 × 2003 × 51659
2017-01-272003516590.00930.12430.1388
3813425292092215482560226430732167.504274322337984
26 × 33 × 137 × 1158769
2022-09-2113711587690.11191.67033.1132

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
38134252940391801861602599747192713779202333108.316
3813425293682190524879986734357739777794032135114.826
38134252966408420469639073727760368290170351136118.999
381342529147627071727318084994340104872480096737120.151
3813425292662458823281241391787887672678660409738124.324
381342529242714615345964952301479758970699066291940130.834
38134252946857891711864328621443980731451598920264333733647
69
52171.647
38134252984508353223349935510204875700500356047993593835606
679
53175.819
38134252977039360258904748925992247194268989814886661164780
46433
55182.330
38134252930886764511292396723666735637946442325700051577720
6251591
57187.655
38134252998036806519693060850591416099652062258455546484803
7709072595598720095137
72239.150
P-1 results:
No P-1 results for M381342529


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-05-04T11:22:00TJAOIManual testing256257*56.821183.46532e-614,2247.09891e-6
2022-07-10T07:43:40LordJuliusManual testing2126356.821182.86379e-514,2245.86664e-5
2022-07-10T07:43:40LordJuliusManual testing2126351.495161.41783e-614,2242.90451e-6
2017-01-27T17:24:00TJAOIManual testing263264*63.331200.00514,2240.010
2022-09-21T07:17:21TJAOIManual testing267268*67.504210.03414,2240.070
2022-09-25T22:01:29LordJuliusManual testing26326963.331200.00514,2240.010
2022-09-25T22:01:29LordJuliusManual testing26326967.504210.10814,2240.221
2022-09-25T22:01:29LordJuliusManual testing269270--0.314--
2022-09-25T22:01:29LordJuliusManual testing270271--0.627--
2022-09-25T22:01:29LordJuliusManual testing271272--1.254--
2022-09-25T22:01:29LordJuliusManual testing272273--2.508--


ECM factoring results:
No ECM results for M381342529


Lucas-Lehmer results:
No L-L results for M381342529


PRP results:
No PRP results for M381342529


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
TF factor-bounds graph:
273
272
271
270
269
268
264
263
257
250
260
270
280
290
2100
Last modified: 2022-09-25T22:01:29+00:00