is 2 45063169 - 1
has 13565366 decimal digits
takes 72.325 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
Actual2681.322761.7647 %----1.322761.7647 %
Target27221.222163.8889 %320000500000007.04384.0221 %28.265965.3413 %
Difference-4-19.8994-2.1242 %-320000-50000000-7.0438-4.0221 %-26.9432-3.5766 %

Known prime factors (1 factor, 77.1 bits, 0.00017112% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
450631691633839039213448431832732477.1131812831937333844
22 × 7 × 379 × 607 × 3739 × 75269
2009-05-073739752691,206.10.01780.0178

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2009-05-07Laszlo MegyeriManual testing2477.1132.0140.000%


Trial Factoring results:
57585960616263646566676869707172
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2007-03-201997rj7v4_computers212630.022
2007-12-03ANONYMOUSv4_computers212680.663


ECM factoring results:
No ECM results for M45063169


Lucas-Lehmer results:
No L-L results for M45063169


PRP results:
No PRP results for M45063169


CERT results:
No CERT results for M45063169


P-1 factor-bounds graph:
102
103
104
102
103
104
105
TF factor-bounds graph:
268
263
this exponent TF target: 72
TF double-checked to: 67
250
260
270
280
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Last modified: 2024-03-13T02:15:48+00:00