is 2 332440973 - 1
has 100074705 decimal digits
takes 4,945.059 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
Actual27646.035261.8421 %1000005000002.62691.3376 %48.662162.3525 %
Target2811,473.143664.1975 %1900000400000000508.79794.0320 %1,981.941565.6411 %
Difference-5-1,427.1084-2.3554 %-1800000-399500000-506.1710-2.6944 %-1,933.2794-3.2886 %

Known prime factors (1 factor, 76.3 bits, 0.00002295% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
332440973934886031991597608407272376.307140609327357431
19 × 3701 × 12379 × 161531
2019-03-191237916153146.0350.44230.5434

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2019-03-19MadPooManual testing10000050000022376.3073.0460.696%


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2011-05-20rduerrManual testing2672735.665
2014-05-10Preben SManual testing2732745.754
2015-06-07Siarhei P.Manual testing27427511.51
2015-06-07Siarhei P.Manual testing27527623.02


ECM factoring results:
No ECM results for M332440973


Lucas-Lehmer results:
No L-L results for M332440973


PRP results:
No PRP results for M332440973


CERT results:
No CERT results for M332440973


P-1 factor-bounds graph:
B1 = 100000, B2 = 500000 (P-1 stage 2)
B1 = 100000 (P-1 stage 1)
103
104
105
103
104
105
106
TF factor-bounds graph:
276
275
274
273
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