is 2 45018419 - 1
has 13551895 decimal digits
takes 72.254 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
Actual2681.324061.7647 %----1.324061.7647 %
Target27221.243263.8889 %320000500000007.04384.0216 %28.287065.3411 %
Difference-4-19.9192-2.1242 %-320000-50000000-7.0438-4.0216 %-26.9629-3.5764 %

Known prime factors (1 factor, 72.2 bits, 0.00016030% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
4501841952910595406560735787032272.16458765497080829
3 × 7 × 11 × 19 × 113 × 3329 × 35593
2010-07-1633293559341.4280.01180.0158

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2010-07-16forrestgame2272.1641.9130.000%


Trial Factoring results:
57585960616263646566676869707172
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2006-11-28ANONYMOUSv4_computers212630.022
2007-12-03ANONYMOUSv4_computers212680.664


ECM factoring results:
No ECM results for M45018419


Lucas-Lehmer results:
No L-L results for M45018419


PRP results:
No PRP results for M45018419


CERT results:
No CERT results for M45018419


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