is 2 94539113 - 1
has 28459109 decimal digits
takes 342.442 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual27440.468663.5135%8750001990625010.04164.6857%50.510265.2232%
Target27580.939164.0000%65000017600000053.59134.1981%134.530465.5113%
Difference-1-40.4705-0.4865%+225000-156093750-43.5497+0.4876%-84.0202-0.2881%

Known prime factors (1 factor, 88.8 bits, 0.00009392% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
945391135371283975252222206229987212788.7952840773413672826720
25 × 5 × 11 × 47 × 59 × 107 × 353 × 15410459		2019-09-04353154104591,073,5394.41158.2363

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2019-09-04Ryan PropperManual testing8750001990625062788.79510.04684.920.084.686%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-12-28Architects Cubedm1_56264265--0.040--
2022-09-29LordJuliusManual testing21267--0.314--
2014-02-06Carsten KossendeyManual testing265268--0.553--
2022-09-29LordJuliusManual testing267268--0.316--
2014-05-10ANONYMOUSManual testing268269--0.632--
2022-09-29LordJuliusManual testing268269--0.632--
2014-05-13webbertManual testing269270--1.265--
2022-09-29LordJuliusManual testing269270--1.265--
2014-09-19shaugeManual testing270271--2.529--
2022-09-29LordJuliusManual testing270271--2.529--
2018-12-03LaurVManual testing271272--5.059--
2022-09-29LordJuliusManual testing271272--5.059--
2019-04-04Niels_Mache_NextcloudManual testing272273--10.12--
2019-09-03ixfd64Manual testing273274--20.24--


ECM factoring results:
No ECM results for M94539113


Lucas-Lehmer results:
No L-L results for M94539113


PRP results:
No PRP results for M94539113


P-1 factor-bounds graph:
B1 = 875000, B2 = 19906250 (P-1 stage 2)
B1 = 875000 (P-1 stage 1)
101
102
103
104
105
106
101
102
103
104
105
106
107
108
TF factor-bounds graph:
274
273
272
271
270
269
268
267
265
this exponent TF target: 75
TF double-checked to: 67.9
250
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290
Last modified: 2023-07-11T14:45:05+00:00