is 2 33902243 - 1
has 10205593 decimal digits
takes 40.118 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
Actual27114.101763.3803%285000288105303.15575.0956%17.257365.2463%1.8660%
PrimeNet2670.876561.1940%15000055000000.75755.1827%1.634063.2052%2.0112%
GPU7227114.101763.3803%24000070000001.04373.8388%15.145464.7860%1.4058%
Difference---+45000+21810530+2.1119+1.2567%+2.1119+0.4602%+0.4602%

Known prime factors (4 factors, 176.4 bits, 0.00052042% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3390224367804487826.0151
1
-112.638e-131.716e-63.492e-6
3390224392214100971033.102136
23 × 17
2008-09-098173.475e-111.457e-52.794e-5
33902243712248114913193271755.9831050443941
53 × 839 × 23623
2015-02-26839236230.00030.00360.0041
3390224329082915236037251831961.33542892317237
3 × 72 × 11 × 26525861
2016-04-2049265258610.01222.47984.6314

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
339022436252529810437052391859.117
3390224348293618048406119204202492581.998
339022431971952148043989773222961212787.350
339022436567931958429736698490447192789.086
33902243268185488207789052293293727512994.437
339022434453352570922336223862184461185415335115.100
3390224320714251553047719915190228460451184136117.318
33902243181841794487736860949629547341333373737120.452
339022431404519200143353935369156948173692326443056744143.333
33902243191014608423072175548763156400941314235345857746150.420
3390224312951647533632287827057829304266592128833423148923
4999
54176.435
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-05-27T20:43:07masserManual testing28500028810530-
skipped known factor: 67804487
skipped known factor: 9221410097
skipped known factor: 71224811491319327
skipped known factor: 2908291523603725183
--3.156--5.096%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-09T20:45:00Will EdgingtonManual testing??33.102109.93624e-1382.632.04648e-12
2015-02-26T12:52:00TJAOIManual testing255256*55.983170.00082.630.000
2022-06-26T06:24:38LordJuliusManual testing2126159.117180.00382.620.006
2022-06-26T06:24:38LordJuliusManual testing2126126.01582.63760e-1382.635.43243e-13
2022-06-26T06:24:38LordJuliusManual testing2126155.983170.00082.630.001
2022-06-26T06:24:38LordJuliusManual testing2126133.102103.47476e-1182.637.15666e-11
2016-04-20T11:12:41TJAOIManual testing261262*61.335190.00382.610.007
2022-09-25T06:23:39LordJuliusManual testing26126661.335190.00382.610.007
2022-09-25T06:23:39LordJuliusManual testing266267--0.441--
2022-09-21T22:30:27masserManual testing267271--13.23--


ECM factoring results:
No ECM results for M33902243


Lucas-Lehmer results:
No L-L results for M33902243


PRP results:
No PRP results for M33902243


P-1 factor-bounds graph:
B1 = 285000, B2 = 28810530 (P-1 stage 2)
B1 = 285000 (P-1 stage 1)
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TF factor-bounds graph:
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2100
Last modified: 2022-09-25T06:23:39+00:00