is 2 92803147 - 1
has 27936531 decimal digits
takes 336.154 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
Actual2670.320259.7015 %----0.320259.7015 %
Target27582.453164.0000 %60000011000000034.45684.1455 %116.909965.4924 %
Difference-8-82.1329-4.2985 %-600000-110000000-34.4568-4.1455 %-116.5897-5.7909 %

Known prime factors (2 factors, 82.6 bits, 0.00008904% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
9280314722272755291031.05312
22 × 3
2007-08-28443.091e-122.101e-54.276e-5
9280314733623406106108311651.57818115445
5 × 47 × 157 × 491
2014-07-031574913.530e-60.00090.0017

1 Composite Factors:
P-1 results:
No P-1 results for M92803147


Trial Factoring results:
57585960616263646566676869707172737475
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2014-07-03TJAOIManual testing??
51.578
16
1.73307e-6


ECM factoring results:
No ECM results for M92803147


Lucas-Lehmer results:
No L-L results for M92803147


PRP results:
No PRP results for M92803147


CERT results:
No CERT results for M92803147


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
TF factor-bounds graph:
this exponent TF target: 75
TF double-checked to: 67
250
260
270
280
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Last modified: 2024-03-13T02:15:48+00:00