is 2 332318087 - 1
has 100037713 decimal digits
takes 4,943.232 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
Actual27646.052261.8421 %2870000287000061.90232.9808 %107.954662.9795 %
Target2811,473.688464.1975 %1900000400000000508.79794.0318 %1,982.486265.6410 %
Difference-5-1,427.6361-2.3554 %+970000-397130000-446.8956-1.0511 %-1,874.5317-2.6615 %

Known prime factors (1 factor, 97.1 bits, 0.00002923% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3323180871757515123271303443678941270473097.149264432661360274297029
331 × 5623 × 6689 × 83177 × 255361
2016-03-258317725536196,579,6751.99643.6511

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2016-03-25Dennis Schreiberz8002870000287000013097.14961.901.802%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2009-09-01Team_Inspectorthumbelina2682690.180
2010-02-26Grant McCrackenWork-32692700.360
2010-06-17Grant McCrackenWork-32702710.720
2010-12-28vats09Manual testing2712721.439
2011-04-19Christian GeschwentnerManual testing2722732.878
2013-10-11Team_InspectorFishbeck2732745.757
2015-03-03Team_InspectorSpudBoy327427511.51
2015-10-24Team_InspectorAngelou27527623.03


ECM factoring results:
No ECM results for M332318087


Lucas-Lehmer results:
No L-L results for M332318087


PRP results:
No PRP results for M332318087


CERT results:
No CERT results for M332318087


P-1 factor-bounds graph:
B1 = 2870000 (P-1 stage 1)
103
104
105
106
107
103
104
105
106
107
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
this exponent TF target: 81
TF double-checked to: 67
250
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Last modified: 2024-03-13T02:15:48+00:00