is 2 332326187 - 1
has 100040151 decimal digits
takes 4,943.352 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
Actual27792.102862.3377 %3105000310500066.97102.7737 %159.073763.3823 %
Target2811,473.652464.1975 %1900000400000000508.79794.0319 %1,982.450365.6410 %
Difference-4-1,381.5497-1.8599 %+1205000-396895000-441.8269-1.2582 %-1,823.3766-2.2587 %

Known prime factors (1 factor, 82.4 bits, 0.00002479% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33232618762664418560804223083261592582.3749428149362301717
23 × 563 × 659 × 31387 × 35201
2018-12-1331387352012,947.30.68151.3778

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2018-12-13CaptainEntropyThinkStation2.67x2H3105000310500012582.37466.971.856%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2010-03-26Grant McCrackenthumper2682690.180
2010-12-07SunfishServer012692700.360
2011-05-03Grant McCrackenwork-i52702710.720
2024-02-20Grant McCrackenManual testing270271
2012-07-26Grant McCrackenLauren-Laptop2712721.439
2013-01-17LaurVManual testing2722732.878
2013-11-10krackerManual testing2732745.756
2014-04-19Preben SManual testing27427511.51
2016-04-21NRManual testing27527623.03
2016-04-21NRManual testing27627746.05


ECM factoring results:
No ECM results for M332326187


Lucas-Lehmer results:
No L-L results for M332326187


PRP results:
No PRP results for M332326187


CERT results:
No CERT results for M332326187


P-1 factor-bounds graph:
B1 = 3105000 (P-1 stage 1)
103
104
105
106
107
103
104
105
106
107
TF factor-bounds graph:
277
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