is 2 8134597 - 1
has 2448758 decimal digits
takes 2.124 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
Actual2687.327366.1765%----7.327366.1765%0.0000%
PrimeNet2630.196263.4921%360009000000.03153.6153%0.227764.8119%1.3199%
GPU722673.652865.6716%5500013000000.04652.6231%3.699366.5721%0.9005%
Difference+1+3.6745+0.5048%-55000-1300000-0.0465-2.6231%+3.6280-0.3956%-0.3956%

Known prime factors (1 factor, 61.7 bits, 0.00075859% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
813459737670516018157195771961.708231545066204
22 × 17 × 31 × 109841113
1998-09-06311098411130.06412.26584.2318

P-1 results:
No P-1 results for M8134597


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1998-09-06T00:00:00ANONYMOUSv4_computers??61.708190.0264.4430.055
2022-04-23T08:22:29FlaukrotistManual testing267268--3.675--


ECM factoring results:
No ECM results for M8134597


Lucas-Lehmer results:
No L-L results for M8134597


PRP results:
dateuseridcompidcofactorsres64PRP
2018-08-23T16:21:27Oliver KruseGTX-7
3767051601815719577
25DBC30C68CFAE__no
2020-02-16T09:17:24oodairacom1
3767051601815719577
25DBC30C68CFAE8Fno


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
268
2
250
260
270
280
290
2100
Last modified: 2022-04-23T08:22:29+00:00