is 2 332380253 - 1
has 100056427 decimal digits
takes 4,944.156 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
Actual27792.087862.3377 %310000089900000168.86406.0841 %260.951864.6291 %
Target2811,473.412764.1975 %1900000400000000508.79794.0319 %1,982.210665.6411 %
Difference-4-1,381.3249-1.8599 %+1200000-310100000-339.9339+2.0522%-1,721.2588-1.0120 %

Known prime factors (1 factor, 104.9 bits, 0.00003157% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3323802533843510656378308545337319425567332104.92257817975371393506721612
22 × 3 × 1307 × 115421 × 1645999 × 19404017
2020-10-04164599919404017386,246,44756.37072.253

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2020-10-04Jeremie Forestjeremie3100000899000006232104.922168.94.344%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2009-07-07unconnectedE5430-next2682690.180
2009-07-07unconnectedE5430-next2692700.360
2011-02-02Grant McCrackenLauren-Laptop2702710.719
2012-07-31Grant McCrackenJana-Laptop2712721.439
2013-01-23LaurVManual testing2722732.878
2014-12-13Jacques MOLNEManual testing2732745.756
2016-04-09ANONYMOUSManual testing27427511.51
2017-05-12Team_InspectorFishbeck27527623.02
2019-11-28Siarhei P.Manual testing27627746.04


ECM factoring results:
No ECM results for M332380253


Lucas-Lehmer results:
No L-L results for M332380253


PRP results:
No PRP results for M332380253


CERT results:
No CERT results for M332380253


P-1 factor-bounds graph:
B1 = 3100000, B2 = 89900000 (P-1 stage 2)
B1 = 3100000 (P-1 stage 1)
105
106
107
105
106
107
108
TF factor-bounds graph:
277
276
275
274
273
272
271
270
269
268
this exponent TF target: 81
TF double-checked to: 67
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2110
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Last modified: 2024-03-13T02:15:48+00:00