is 2 1020115463 - 1
has 307085354 decimal digits
takes 54,441.579 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
Actual2720.937558.3333 %----0.937558.3333 %
Target2857,681.224064.7059 %550000014000000006,304.92884.4938 %13,986.152866.2919 %
Difference-13-7,680.2866-6.3725 %-5500000-1400000000-6,304.9288-4.4938 %-13,985.2153-7.9586 %

Known prime factors (1 factor, 71.5 bits, 0.00000701% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
102011546332838765308295528390172271.4761609561196716
22 × 11 × 383 × 95511583		2020-06-18383955115830.7544402.71752.10

P-1 results:
No P-1 results for M1020115463


Trial Factoring results:
5758596061626364656667686970717273747576777879808182838485
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-12-14storm551012700AL212680.058
2020-10-02slaursekunda-rtx20602642680.055
2024-03-03Stef421Gredoproject2682710.410
2020-06-18ViliamF3GPU271272
71.476
22
0.469


ECM factoring results:
No ECM results for M1020115463


Lucas-Lehmer results:
No L-L results for M1020115463


PRP results:
No PRP results for M1020115463


CERT results:
No CERT results for M1020115463


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
107
108
TF factor-bounds graph:
272
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