is 2 332689127 - 1
has 100149407 decimal digits
takes 4,948.751 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
Actual2811,472.044864.1975 %----1,472.044864.1975 %
Target2811,472.044864.1975 %1900000400000000508.79794.0323 %1,980.842765.6412 %
Difference----1900000-400000000-508.7979-4.0323 %-508.7979-1.4437 %

Known prime factors (1 factor, 80.0 bits, 0.00002403% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33268912711700294652469128097284012579.9531758442597444600
23 × 52 × 8792212987223
2021-04-26258792212987223368.0110,331,94919,297,204

P-1 results:
No P-1 results for M332689127


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-11-11Team_Inspectorthumbelina2662670.045
2012-04-12LaurVManual testing2672690.270
2012-07-10LaurVManual testing2692700.359
2013-01-30LaurVManual testing2702710.719
2013-03-13LaurVManual testing2712721.438
2014-02-08bayanneManual testing2722732.875
2015-07-15srow7Manual testing2732745.750
2016-04-01srow7Manual testing27427511.50
2020-06-13bayanneGPU72_TF27527623.00
2020-10-06Architects CubedGPU72_TF27627746.00
2021-04-26LaurVManual testing27727892.00
2021-04-26LaurVManual testing278279184.0
2021-04-26LaurVManual testing279280*
79.953
25
20.01
2023-10-18James HeinrichManual testing279280
79.953
25
2021-04-27LaurVManual testing280281


ECM factoring results:
No ECM results for M332689127


Lucas-Lehmer results:
No L-L results for M332689127


PRP results:
No PRP results for M332689127


CERT results:
No CERT results for M332689127


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
1013
TF factor-bounds graph:
281
280
279
278
277
276
275
274
273
272
271
270
269
267
this exponent TF target: 81
TF double-checked to: 67
250
260
270
280
290
JSON version of this page
Last modified: 2024-03-13T02:15:48+00:00