is 2 332289641 - 1
has 100029150 decimal digits
takes 4,942.808 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
Actual27646.056261.8421 %3355000335500072.36323.1370 %118.419363.0391 %
Target2811,473.814564.1975 %1900000400000000508.79794.0318 %1,982.612465.6410 %
Difference-5-1,427.7583-2.3554 %+1455000-396645000-436.4347-0.8948 %-1,864.1931-2.6019 %

Known prime factors (1 factor, 80.7 bits, 0.00002429% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33228964119848180193586051244469932580.7152986578235459656
23 × 33 × 223 × 210437 × 294641
2015-03-19210437294641736.914.63789.2374

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2015-03-19silvercloakArc3355000335500012580.71576.701.911%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2009-08-26Team_Inspectorspudboy22682690.180
2010-06-16SunfishServer012692700.360
2011-07-15Grant McCrackenLauren-Laptop2702710.720
2012-02-10Grant McCrackenLauren-Laptop2712721.439
2012-12-21krackerManual testing2722732.879
2013-02-15ANONYMOUSTT2732745.757
2013-02-18ANONYMOUSTT27427511.51
2015-01-05NRManual testing27527623.03


ECM factoring results:
No ECM results for M332289641


Lucas-Lehmer results:
No L-L results for M332289641


PRP results:
No PRP results for M332289641


CERT results:
No CERT results for M332289641


P-1 factor-bounds graph:
B1 = 3355000 (P-1 stage 1)
104
105
106
107
104
105
106
107
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
this exponent TF target: 81
TF double-checked to: 67
250
260
270
280
290
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Last modified: 2024-03-13T02:15:48+00:00