is 2 6902437 - 1
has 2077841 decimal digits
takes 1.505 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
Actual2674.304865.6716%----4.304865.6716%
Target2674.304865.6716%450009000000.02902.2353%4.333866.4390%
Difference----45000-900000-0.0290-2.2353%-0.0290-0.7674%

Known prime factors (1 factor, 45.1 bits, 0.00065314% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6902437372618950228171445.0832699184
24 × 3 × 53 × 1061		-5310618.413e-73.412e-53.412e-5

P-1 results:
No P-1 results for M6902437


Trial Factoring results:
No TF results for M6902437


ECM factoring results:
No ECM results for M6902437


Lucas-Lehmer results:
No L-L results for M6902437


PRP results:
dateuseridcompidcofactorsres64PRP
2018-01-26Oliver KruseGTX-3
37261895022817
5973DA82162760__no
2019-01-19ATHec2-PRPCFDC
37261895022817
5973DA8216276033no


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
TF factor-bounds graph:
this exponent TF target: 67
TF double-checked to: 67.8
250
260
270
Last modified: 2023-04-26T21:34:10+00:00