is 2 1020279569 - 1
has 307134755 decimal digits
takes 54,450.337 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
Actual2743.749859.4595 %----3.749859.4595 %
Target2857,679.988664.7059 %550000014000000006,304.92884.4939 %13,984.917366.2920 %
Difference-11-7,676.2387-5.2464 %-5500000-1400000000-6,304.9288-4.4939 %-13,981.1675-6.8325 %

Known prime factors (1 factor, 73.9 bits, 0.00000724% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1020279569176600431344009674572792373.9038654511798031
11 × 19 × 229 × 257 × 491 × 1433		2020-06-1949114332.81680.04200.0773

P-1 results:
No P-1 results for M1020279569


Trial Factoring results:
5758596061626364656667686970717273747576777879808182838485
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-12-14storm551012700AL212680.058
2020-10-02slaurpalvi2-rtx2642680.055
2024-03-03Stef421Gredoproject2682710.410
2020-06-19ViliamF3GPU271274
73.903
23
3.281


ECM factoring results:
No ECM results for M1020279569


Lucas-Lehmer results:
No L-L results for M1020279569


PRP results:
No PRP results for M1020279569


CERT results:
No CERT results for M1020279569


P-1 factor-bounds graph:
101
102
103
101
102
103
104
TF factor-bounds graph:
274
271
268
this exponent TF target: 85
250
260
270
280
290
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Last modified: 2024-04-17T15:19:26+00:00