is 2 332315657 - 1
has 100036981 decimal digits
takes 4,943.195 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
Actual27792.105762.3377 %10000010000003.21451.4587 %95.320262.8870 %
Target2811,473.699164.1975 %1900000400000000508.79794.0318 %1,982.497065.6410 %
Difference-4-1,381.5934-1.8599 %-1800000-399000000-505.5834-2.5731 %-1,887.1768-2.7540 %

Known prime factors (1 factor, 82.1 bits, 0.00002471% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33231565752283474277766181562920412582.1137866537910033860
22 × 33 × 5 × 1433 × 26893 × 378011
2019-12-06268933780112,947.40.99271.1805

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2019-04-12MadPooManual testing100000100000--2.5010.317%
2019-12-06MadPooManual testing100000100000022582.1133.2140.874%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2009-08-24Team_Inspectorthumbelina2682690.180
2010-06-18SunfishServer012692700.360
2011-06-17Grant McCrackenJana-Laptop2702710.720
2012-05-04Grant McCrackenJana-Laptop2712721.439
2013-01-16LaurVManual testing2722732.878
2013-09-16Team_InspectorFishbeck2732745.757
2013-09-20Ponik TomasManual testing27427511.51
2013-09-20Ponik TomasManual testing27527623.03
2013-09-20Ponik TomasManual testing27627746.05


ECM factoring results:
No ECM results for M332315657


Lucas-Lehmer results:
No L-L results for M332315657


PRP results:
No PRP results for M332315657


CERT results:
No CERT results for M332315657


P-1 factor-bounds graph:
B1 = 100000, B2 = 1000000 (P-1 stage 2)
B1 = 100000 (P-1 stage 1)
103
104
105
103
104
105
106
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
280
290
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Last modified: 2024-03-13T02:15:48+00:00