is 2 332231411 - 1
has 100011621 decimal digits
takes 4,941.942 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
Actual27792.129162.3377 %310000093000000172.50696.1181 %264.635964.6419 %
Target2811,474.072864.1975 %1900000400000000508.79794.0317 %1,982.870765.6410 %
Difference-4-1,381.9438-1.8599 %+1200000-307000000-336.2910+2.0864%-1,718.2348-0.9991 %

Known prime factors (1 factor, 91.8 bits, 0.00002764% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33223141144020208288211923160413387032891.8306624931723901916541
210527 × 479419 × 65638457
2016-01-05479419656384572,176,28986.910144.06

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2016-01-05aurashiftusslcburnin663100000930000001222891.830172.54.370%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2009-05-07Team_InspectorBush2682690.180
2009-08-27Team_InspectorBush2692700.360
2010-10-16Team_Inspectorspudboy22702710.720
2011-02-05Team_Inspectorv4_computers2702710.720
2024-02-25James HeinrichManual testing270271
2010-12-21Team_Inspectorspudboy22712721.440
2010-12-24Team_Inspectorspudboy22722732.879
2010-12-31Team_Inspectorspudboy22732745.758
2011-04-19Christian GeschwentnerManual testing27427511.52
2012-12-13Team_InspectorBoxxy27527623.03
2015-10-28Grant McCrackenManual testing27627746.06


ECM factoring results:
No ECM results for M332231411


Lucas-Lehmer results:
No L-L results for M332231411


PRP results:
No PRP results for M332231411


CERT results:
No CERT results for M332231411


P-1 factor-bounds graph:
B1 = 3100000, B2 = 93000000 (P-1 stage 2)
B1 = 3100000 (P-1 stage 1)
104
105
106
107
104
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
250
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2100
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Last modified: 2024-03-13T02:15:48+00:00