is 2 332650259 - 1
has 100137707 decimal digits
takes 4,948.173 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
Actual27792.013162.3377 %11100000333000000617.68598.1594 %709.698965.4107 %
Target2811,472.216864.1975 %1900000400000000508.79794.0323 %1,981.014765.6412 %
Difference-4-1,380.2037-1.8599 %+9200000-67000000+108.8880+4.1271%-1,271.3158-0.2305 %

Known prime factors (1 factor, 83.8 bits, 0.00002520% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
332650259173179966446425316528566172683.84026030336932102812
22 × 3 × 232 × 277 × 367 × 397 × 101603
2021-04-045291016035,888.90.13020.2230

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2021-04-04Richard ThomasManual testing111000001110000012683.840239.42.866%
2021-04-04Richard ThomasManual testing1110000033300000022683.840617.76.039%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-10-27Team_Inspectorthumbelina2662670.045
2012-04-01LaurVManual testing2672690.270
2012-07-09LaurVManual testing2692700.359
2013-01-30LaurVManual testing2702710.719
2013-03-10LaurVManual testing2712721.438
2013-09-17america64Manual testing2722732.875
2015-07-11James HeinrichManual testing2732745.751
2016-03-16srow7Manual testing27427511.50
2020-06-02el groccoGPU72_TF27527623.00
2020-10-08Architects CubedGPU72_TF27627746.01


ECM factoring results:
No ECM results for M332650259


Lucas-Lehmer results:
No L-L results for M332650259


PRP results:
No PRP results for M332650259


CERT results:
No CERT results for M332650259


P-1 factor-bounds graph:
B1 = 11100000, B2 = 333000000 (P-1 stage 2)
B1 = 11100000 (P-1 stage 1)
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TF factor-bounds graph:
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275
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this exponent TF target: 81
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00