is 2 44952319 - 1
has 13531997 decimal digits
takes 72.147 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
Actual2681.326061.7647 %----1.326061.7647 %
Target27221.274463.8889 %320000500000007.04384.0208 %28.318265.3409 %
Difference-4-19.9484-2.1242 %-320000-50000000-7.0438-4.0208 %-26.9922-3.5762 %

Known prime factors (1 factor, 86.1 bits, 0.00019161% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
44952319848532658140747469581028012686.133943814109057140600
23 × 52 × 101 × 10037 × 46099 × 100981
2009-01-0346099100981445,2130.11420.2183

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2009-01-03lindedlkcdfc82686.1331.3020.000%


Trial Factoring results:
57585960616263646566676869707172
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2007-11-17ANONYMOUSv4_computers212680.665


ECM factoring results:
No ECM results for M44952319


Lucas-Lehmer results:
No L-L results for M44952319


PRP results:
No PRP results for M44952319


CERT results:
No CERT results for M44952319


P-1 factor-bounds graph:
103
104
105
103
104
105
106
TF factor-bounds graph:
268
this exponent TF target: 72
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00