is 2 89800453 - 1
has 27032630 decimal digits
takes 302.744 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
Actual2670.330959.7015%----0.330959.7015%0.0000%
PrimeNet2715.323861.9718%360000180000006.45795.4712%11.781764.0524%2.0806%
GPU7227585.210164.0000%600000200000008.09994.0560%93.310065.4602%1.4602%
Difference-8-84.8792-4.2985%-600000-20000000-8.0999-4.0560%-92.9791-5.7587%-5.7587%

Known prime factors (1 factor, 42.2 bits, 0.00004700% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
8980045350774972135271342.20728271
17 × 1663		2007-08-191716637.303e-90.00050.0008

P-1 results:
No P-1 results for M89800453


Trial Factoring results:
No TF results for M89800453


ECM factoring results:
No ECM results for M89800453


Lucas-Lehmer results:
No L-L results for M89800453


PRP results:
No PRP results for M89800453


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
TF factor-bounds graph:
267
240
250
260
270
280
290
2100
Last modified: 2007-08-19T23:12:04+00:00