is 2 332229727 - 1
has 100011114 decimal digits
takes 4,941.917 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
Actual278184.259662.8205 %298000081205000156.19905.4839 %340.458664.8594 %
Target2811,474.080364.1975 %1900000400000000508.79794.0317 %1,982.878265.6410 %
Difference-3-1,289.8207-1.3770 %+1080000-318795000-352.5989+1.4521%-1,642.4196-0.7816 %

Known prime factors (1 factor, 89.9 bits, 0.00002705% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33222972711243820829893777854321071132889.8611692175611650455628
22 × 131 × 683 × 131009 × 36090451
2017-01-2313100936090451377,36545.08379.212

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2017-01-23aurashiftusslcburnin72298000081205000622889.861156.24.248%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2009-01-06Team_Inspectorthumbelina2682690.180
2009-03-20Team_Inspectorspudboy22692700.360
2010-07-07Grant McCrackenLauren-Laptop2702710.720
2010-10-11Team_Inspectorthumbelina2712721.440
2011-01-09Team_InspectorBush2722732.879
2011-01-15Team_InspectorBush2732745.758
2011-07-23Sebastian HornbostelManual testing27427511.52
2011-10-03Sebastian HornbostelManual testing27527623.03
2015-11-15Grant McCrackenManual testing27627746.07
2016-09-24Grant McCrackenManual testing27727892.13


ECM factoring results:
No ECM results for M332229727


Lucas-Lehmer results:
No L-L results for M332229727


PRP results:
No PRP results for M332229727


CERT results:
No CERT results for M332229727


P-1 factor-bounds graph:
B1 = 2980000, B2 = 81205000 (P-1 stage 2)
B1 = 2980000 (P-1 stage 1)
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105
106
107
104
105
106
107
108
TF factor-bounds graph:
278
277
276
275
274
273
272
271
270
269
268
this exponent TF target: 81
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00