is 2 29027287 - 1
has 8738085 decimal digits
takes 28.866 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2671.023762.6866%----1.023762.6866%0.0000%
PrimeNet2660.508862.1212%13000050000000.57005.4249%1.078864.1761%2.0549%
GPU722708.231964.2857%22000065000000.81064.0592%9.042565.7354%1.4497%
Difference-3-7.2083-1.5991%-220000-6500000-0.8106-4.0592%-8.0189-3.0489%-3.0489%

Known prime factors (1 factor, 51.3 bits, 0.00017666% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
2902728727359267624197931651.28147126808
23 × 32 × 654539		2001-01-2196545391.662e-50.05140.0960

P-1 results:
No P-1 results for M29027287


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2001-01-21T00:00:00Jocelyn Larouchev4_computers??51.281166.28119e-659.381.29212e-5


ECM factoring results:
No ECM results for M29027287


Lucas-Lehmer results:
No L-L results for M29027287


PRP results:
No PRP results for M29027287


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
106
TF factor-bounds graph:
267
2
250
260
270
280
290
2100
Last modified: 2001-01-21T00:00:00+00:00