is 2 5984977 - 1
has 1801658 decimal digits
takes 1.061 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
Actual2674.964865.6716 %5000010000000.02612.2953 %4.990966.4596 %
Target2662.467665.1515 %4000040000000.06572.3468 %2.533365.9693 %
Difference+1+2.4972+0.5201 %+10000-3000000-0.0396-0.0515 %+2.4576+0.4902 %

Known prime factors (1 factor, 31.7 bits, 0.00052904% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
598497733994669371031.663284
22 × 71
-4715.074e-111.966e-62.092e-6

P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2023-05-12This -Anonymous-Manual testing5000010000006
skipped known factor: 3399466937
--0.0262.603%


Trial Factoring results:
5758596061626364656667
No TF results for M5984977


ECM factoring results:
No ECM results for M5984977


Lucas-Lehmer results:
No L-L results for M5984977


PRP results:
dateuseridcompidcofactorsres64
2017-09-20kkmrkkblmbrbkManual testing
3399466937
78A24486C2E551C3
2018-09-15rucio
3399466937
78A24486C2E551C3


CERT results:
No CERT results for M5984977


P-1 factor-bounds graph:
B1 = 50000, B2 = 1000000 (P-1 stage 2)
B1 = 50000 (P-1 stage 1)
100
101
102
103
104
105
100
101
102
103
104
105
106
TF factor-bounds graph:
this exponent TF target: 66
TF double-checked to: 67
250
260
270
JSON version of this page
Last modified: 2024-03-13T02:15:48+00:00