is 2 46002563 - 1
has 13848152 decimal digits
takes 73.833 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
Actual2681.295761.7647 %----1.295761.7647 %
Target27220.788763.8889 %320000500000007.04384.0327 %27.832565.3452 %
Difference-4-19.4930-2.1242 %-320000-50000000-7.0438-4.0327 %-26.5368-3.5805 %

Known prime factors (1 factor, 80.8 bits, 0.00017566% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
4600256321167816649640326401660172580.80823007214456334016
26 × 3 × 43 × 929 × 2113 × 1419643
2008-02-25211314196435,571.80.18470.3362

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2008-02-25arnaudSRV-4102580.8082.0310.000%


Trial Factoring results:
57585960616263646566676869707172
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2007-11-30Team_Bundubundu22632640.041
2007-12-01Team_Bundubundu22642660.244
2008-01-15Team Prime Ribv4_computers212680.650


ECM factoring results:
No ECM results for M46002563


Lucas-Lehmer results:
No L-L results for M46002563


PRP results:
No PRP results for M46002563


CERT results:
No CERT results for M46002563


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
107
TF factor-bounds graph:
268
266
264
this exponent TF target: 72
TF double-checked to: 67
250
260
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290
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Last modified: 2024-03-13T02:15:48+00:00