is 2 94589233 - 1
has 28474197 decimal digits
takes 342.623 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
Actual27580.896264.0000 %825000175312509.11374.1370 %90.009965.4893 %
Target27580.896264.0000 %65000011000000034.70514.1983 %115.601265.5114 %
Difference---+175000-92468750-25.5914-0.0613 %-25.5914-0.0221 %

Known prime factors (1 factor, 79.1 bits, 0.00008362% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
945892336473887935480048598358392479.0993422106158467343
39229 × 88651 × 984017
2019-08-27886519840172,427.10.72180.9476

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2019-08-27Ryan PropperManual testing82500017531250622479.0999.1144.137%


Trial Factoring results:
57585960616263646566676869707172737475
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2011-01-04Architects Cubedm1_062642650.040
2014-02-06Carsten KossendeyManual testing2652680.553
2014-02-13HobzManual testing2682690.632
2014-04-25Smok_bmvManual testing2692701.264
2014-09-19shaugeManual testing2702712.528
2018-11-09storm5510Manual testing2712725.056
2019-04-01Niels_Mache_NextcloudManual testing27227310.11
2019-07-25Johan ViljoenManual testing27327420.22
2019-08-07AyczlyManual testing27427540.45


ECM factoring results:
No ECM results for M94589233


Lucas-Lehmer results:
No L-L results for M94589233


PRP results:
No PRP results for M94589233


CERT results:
No CERT results for M94589233


P-1 factor-bounds graph:
B1 = 825000, B2 = 17531250 (P-1 stage 2)
B1 = 825000 (P-1 stage 1)
103
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105
106
103
104
105
106
107
108
TF factor-bounds graph:
275
274
273
272
271
270
269
268
265
this exponent TF target: 75
TF double-checked to: 67
250
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Last modified: 2024-03-13T02:15:48+00:00