is 2 332372489 - 1
has 100054089 decimal digits
takes 4,944.041 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
Actual27646.044761.8421 %1000001000002.15690.6569 %48.201662.0928 %
Target2811,473.447264.1975 %1900000400000000508.79794.0319 %1,982.245065.6411 %
Difference-5-1,427.4024-2.3554 %-1800000-399900000-506.6410-3.3750 %-1,934.0435-3.5483 %

Known prime factors (1 factor, 79.3 bits, 0.00002385% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
3323724897320748506515846877927372479.2761101286771438512
24 × 3 × 37 × 61 × 199 × 4253 × 12011
2019-05-08425312011368.360.10080.1867

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2019-05-08MadPooManual testing10000010000012479.2762.5010.317%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-18James HeinrichManual testing267268
2010-02-16Grant McCrackenBrett-Laptop2682690.180
2010-09-07Grant McCrackenBrett-Laptop2692700.360
2011-02-09Grant McCrackenwork-i52702710.719
2012-11-28Team_InspectorManual testing2712721.439
2013-01-22LaurVManual testing2722732.878
2015-06-11srow7Manual testing2732745.756
2015-06-13srow7Manual testing27427511.51
2016-05-08srow7Manual testing27527623.02


ECM factoring results:
No ECM results for M332372489


Lucas-Lehmer results:
No L-L results for M332372489


PRP results:
No PRP results for M332372489


CERT results:
No CERT results for M332372489


P-1 factor-bounds graph:
B1 = 100000 (P-1 stage 1)
102
103
104
105
102
103
104
105
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