is 2 1026410839 - 1
has 308980451 decimal digits
takes 54,777.551 GHz-days to do one PRP test
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
Actual2710.465857.7465 %----0.465857.7465 %
Target2857,634.112164.7059 %600000014000000006,341.51264.5367 %13,975.624766.3071 %
Difference-14-7,633.6463-6.9594 %-6000000-1400000000-6,341.5126-4.5367 %-13,975.1589-8.5606 %

Known prime factors (1 factor, 68.2 bits, 0.00000664% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
10264108393383944016792782129512168.197164843544525
3 × 52 × 11 × 199810357		2020-06-22251998103570.1059842.421,573.4

P-1 results:
No P-1 results for M1026410839


Trial Factoring results:
5758596061626364656667686970717273747576777879808182838485
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-12-06frmkya40212680.058
2020-12-12slaursekunda-rtx20602642680.055
2020-06-22ViliamF3GPU268271
68.197
21
0.408


ECM factoring results:
No ECM results for M1026410839


Lucas-Lehmer results:
No L-L results for M1026410839


PRP results:
No PRP results for M1026410839


CERT results:
No CERT results for M1026410839


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
271
268
this exponent TF target: 85
250
260
270
280
290
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Last modified: 2024-04-07T13:21:46+00:00