is 2 332259911 - 1
has 100020200 decimal digits
takes 4,942.366 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
Actual27792.121162.3377 %310000093000000172.50696.1181 %264.628064.6419 %
Target2811,473.946464.1975 %1900000400000000508.79794.0318 %1,982.744365.6410 %
Difference-4-1,381.8252-1.8599 %+1200000-307000000-336.2910+2.0864%-1,718.1163-0.9991 %

Known prime factors (1 factor, 87.8 bits, 0.00002643% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3322599112749284785424620417003083692787.829413725022851857144
23 × 3 × 1759 × 1194751 × 8202709
2017-04-171194751820270994,33334.00552.445

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2017-04-17aurashiftusslcburnin443100000930000001222787.829172.54.370%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2009-05-25Team_Inspectorthumbelina2682690.180
2009-10-01Team_InspectorBush2692700.360
2011-01-10Team_Inspectorthumbelina2702710.720
2011-07-19Eric ChristensonManual testing2712721.439
2011-07-19Eric ChristensonManual testing2722732.879
2011-07-19Eric ChristensonManual testing2732745.758
2013-01-11LaurVManual testing27427511.52
2015-01-01Team_InspectorFishbeck27527623.03
2015-08-28srow7Manual testing27627746.06


ECM factoring results:
No ECM results for M332259911


Lucas-Lehmer results:
No L-L results for M332259911


PRP results:
No PRP results for M332259911


CERT results:
No CERT results for M332259911


P-1 factor-bounds graph:
B1 = 3100000, B2 = 93000000 (P-1 stage 2)
B1 = 3100000 (P-1 stage 1)
105
106
107
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
260
270
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Last modified: 2024-03-13T02:15:48+00:00