is 2 332219059 - 1
has 100007902 decimal digits
takes 4,941.759 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
Actual27646.066061.8421 %----46.066061.8421 %
Target2811,474.127664.1975 %1900000400000000508.79794.0317 %1,982.925565.6410 %
Difference-5-1,428.0617-2.3554 %-1900000-400000000-508.7979-4.0317 %-1,936.8596-3.7989 %

Known prime factors (1 factor, 89.1 bits, 0.00002681% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3322190596551474701615016279782050232789.082986017286505982229
19 × 23 × 31 × 151 × 181 × 14321 × 185957
2012-04-2414321185957377,3770.51060.6286

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2012-04-24ANONYMOUS2789.082114.40.000%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2008-12-06Team_Inspectorthumbelina2682690.180
2009-07-26Team_InspectorBush2692700.360
2009-10-13Team_Inspectorthumbelina2702710.720
2009-11-02Team_Inspectorthumbelina2712721.440
2009-11-14Grant McCrackenWork-32722732.879
2010-12-04Team_Inspectorthumbelina2732745.758
2011-04-01Christian GeschwentnerManual testing27427511.52
2011-10-06Sebastian HornbostelManual testing27527623.03


ECM factoring results:
No ECM results for M332219059


Lucas-Lehmer results:
No L-L results for M332219059


PRP results:
No PRP results for M332219059


CERT results:
No CERT results for M332219059


P-1 factor-bounds graph:
103
104
105
103
104
105
106
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