is 2 46016987 - 1
has 13852494 decimal digits
takes 73.856 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
Actual2681.295361.7647 %----1.295361.7647 %
Target27220.782263.8889 %320000500000007.04384.0329 %27.826065.3452 %
Difference-4-19.4869-2.1242 %-320000-50000000-7.0438-4.0329 %-26.5307-3.5805 %

Known prime factors (1 factor, 69.2 bits, 0.00015034% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
460169876691322650110565703032169.1817270491927373
227 × 17837 × 1795627
2008-08-021783717956273.58030.26690.4252

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2008-08-02Sturle Sundekyrkja.ifi2169.1812.8920.000%


Trial Factoring results:
57585960616263646566676869707172
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2007-12-31WorknPlayv4_computers212680.650


ECM factoring results:
No ECM results for M46016987


Lucas-Lehmer results:
No L-L results for M46016987


PRP results:
No PRP results for M46016987


CERT results:
No CERT results for M46016987


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