is 2 96288169 - 1
has 28985628 decimal digits
takes 348.777 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
Actual27319.865863.0137 %9400002303000011.25835.3278 %31.124164.9843 %
Target27579.468864.0000 %65000011000000034.70514.2073 %114.173965.5146 %
Difference-2-59.6030-0.9863 %+290000-86970000-23.4468+1.1205%-83.0498-0.5304 %

Known prime factors (1 factor, 111.4 bits, 0.00011574% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
96288169353053440642538258216882409299500134111.44418333168254686526348677500
22 × 34 × 54 × 7 × 23 × 109 × 2939 × 76819 × 22850299
2019-09-1876819228502991.879e+96.920212.213

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2019-09-18Ryan PropperManual testing940000230300006234111.44411.264.434%


Trial Factoring results:
57585960616263646566676869707172737475
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2011-01-15Architects Cubedm1_sa2642650.039
2014-03-06Carsten KossendeyManual testing2652670.233
2014-03-28Carsten KossendeyManual testing2672680.310
2014-06-12g0bManual testing2682690.621
2014-06-15TobiasVM2692701.242
2014-10-03shaugeManual testing2702712.483
2018-12-31storm5510Manual testing2712724.967
2019-04-15Niels_Mache_NextcloudManual testing2722739.93


ECM factoring results:
No ECM results for M96288169


Lucas-Lehmer results:
No L-L results for M96288169


PRP results:
No PRP results for M96288169


CERT results:
No CERT results for M96288169


P-1 factor-bounds graph:
B1 = 940000, B2 = 23030000 (P-1 stage 2)
B1 = 940000 (P-1 stage 1)
103
104
105
106
103
104
105
106
107
108
TF factor-bounds graph:
273
272
271
270
269
268
267
265
this exponent TF target: 75
TF double-checked to: 67
250
260
270
280
290
2100
2110
2120
JSON version of this page
Last modified: 2024-03-13T02:15:48+00:00