is 2 33909901 - 1
has 10207898 decimal digits
takes 40.127 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
Actual27114.098563.3803%285000288105303.15575.0957%17.254265.2463%1.8660%
PrimeNet2670.876361.1940%15000055000000.75755.1829%1.633863.2053%2.0113%
GPU7227114.098563.3803%24000070000001.04373.8389%15.142264.7861%1.4058%
Difference---+45000+21810530+2.1119+1.2568%+2.1119+0.4602%+0.4602%

Known prime factors (4 factors, 158.4 bits, 0.00046697% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33909901203459407927.6003
3
-135.276e-131.903e-63.492e-6
3390990129840712891031.47544
22 × 11
2008-09-094118.517e-127.518e-61.397e-5
339099019269610537371239.75413668
22 × 3 × 17 × 67
2008-09-0917674.230e-93.384e-55.936e-5
339099018278225502528496471859.52212206207123
11 × 1109655193
2015-11-261111096551930.0027103.73193.75

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
339099016071373749056656231859.075
339099011885989463054251539592167.354
3390990127661178664777678569932271.228
339099011684282851756724892387793292787.122
3390990124702815045962883220464849832890.997
339099015627927008056718268674565831513098.829
339099017673592634896321445701484808393099.276
3390990150260201004822859640460286107558508136118.597
3390990115612646070555730678238067981345380247339126.876
33909901228985474652759723178327732813862653147140130.750
3390990146589248884464024191346715769962936788755649769748158.351
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-28T00:02:58masserManual testing28500028810530-
skipped known factor: 203459407
skipped known factor: 2984071289
skipped known factor: 926961053737
--3.156--5.096%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-09T20:45:00Will EdgingtonManual testing??31.475108.03485e-1482.641.65485e-13
2008-09-09T20:45:00Will EdgingtonManual testing??39.754122.07001e-982.644.26338e-9
2015-11-26T12:12:41TJAOIManual testing259260*59.522180.00082.640.001
2022-09-25T06:23:40LordJuliusManual testing2126627.60095.27629e-1382.641.08670e-12
2022-09-25T06:23:40LordJuliusManual testing2126631.475108.51694e-1282.641.75414e-11
2022-09-25T06:23:40LordJuliusManual testing2126659.075180.00482.640.008
2022-09-25T06:23:40LordJuliusManual testing2126659.522180.00382.640.005
2022-09-25T06:23:40LordJuliusManual testing2126639.754124.22978e-982.648.71162e-9
2022-09-25T06:23:40LordJuliusManual testing266267--0.441--
2022-09-21T22:30:29masserManual testing267271--13.22--


ECM factoring results:
No ECM results for M33909901


Lucas-Lehmer results:
No L-L results for M33909901


PRP results:
No PRP results for M33909901


P-1 factor-bounds graph:
B1 = 285000, B2 = 28810530 (P-1 stage 2)
B1 = 285000 (P-1 stage 1)
100
101
102
103
104
105
106
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
271
267
266
260
2
220
230
240
250
260
270
280
290
2100
Last modified: 2022-09-25T06:23:40+00:00