is 2 45831901 - 1
has 13796777 decimal digits
takes 73.559 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
Actual2681.300561.7647 %----1.300561.7647 %
Target27220.866163.8889 %320000500000007.04384.0308 %27.909965.3445 %
Difference-4-19.5656-2.1242 %-320000-50000000-7.0438-4.0308 %-26.6094-3.5798 %

Known prime factors (1 factor, 73.5 bits, 0.00016044% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
45831901136554455809622647474332373.532148973152793316
22 × 3 × 197 × 463 × 1259 × 108107
2009-01-29125910810757.7820.01650.0256

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2009-01-29jadams1410AngelEyes2373.5321.3340.000%


Trial Factoring results:
57585960616263646566676869707172
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2007-03-201997rj7v4_computers212630.021
2008-01-15JC_Herlesv4_computers212680.652


ECM factoring results:
No ECM results for M45831901


Lucas-Lehmer results:
No L-L results for M45831901


PRP results:
No PRP results for M45831901


CERT results:
No CERT results for M45831901


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
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