is 2 332251133 - 1
has 100017558 decimal digits
takes 4,942.236 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
Actual2811,473.985364.1975 %1000001000002.15690.3167 %1,476.142264.3109 %
Target2811,473.985364.1975 %1900000400000000508.79794.0318 %1,982.783265.6410 %
Difference----1800000-399900000-506.6410-3.7151 %-506.6410-1.3301 %

Known prime factors (1 factor, 84.0 bits, 0.00002529% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
332251133195039962495745393948790012684.01229351286289781500
22 × 53 × 11 × 769 × 1171 × 1319 × 4493
2019-04-131319449311,7920.03220.0579

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2019-04-13MadPooManual testing10000010000012684.0122.5010.317%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2009-03-01Team_Inspectorthumbelina2682690.180
2009-09-09Team_InspectorBush2692700.360
2010-11-21Team_Inspectorspudboy22702710.720
2011-04-28Christian GeschwentnerManual testing2712721.439
2011-08-20Team_Inspectorspudboy22722732.879
2011-10-14Team_Inspectorthumbelina2732745.758
2012-01-13computer88WIN_727427511.52
2012-01-24computer88WIN_727527623.03
2015-08-22srow7Manual testing27627746.06
2016-05-08dh1Manual testing27727892.12
2016-05-08dh1Manual testing278279184.2
2016-05-08dh1Manual testing279280368.5
2016-05-08dh1Manual testing280281737.0


ECM factoring results:
No ECM results for M332251133


Lucas-Lehmer results:
No L-L results for M332251133


PRP results:
No PRP results for M332251133


CERT results:
No CERT results for M332251133


P-1 factor-bounds graph:
B1 = 100000 (P-1 stage 1)
102
103
104
105
102
103
104
105
TF factor-bounds graph:
281
280
279
278
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