is 2 88737401 - 1
has 26712620 decimal digits
takes 299.160 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
Actual2670.334959.7015 %----0.334959.7015 %
Target27586.230964.0000 %60000010000000029.40654.0501 %115.637465.4580 %
Difference-8-85.8961-4.2985 %-600000-100000000-29.4065-4.0501 %-115.3025-5.7566 %

Known prime factors (2 factors, 114.4 bits, 0.00012890% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
88737401968080676209511446.460545475
3 × 52 × 7 × 1039
2007-08-182510391.128e-70.00040.0005
887374012801090039242223794492167.9251578302952124
22 × 71 × 72973 × 76157
2023-10-3172973761570.54080.35760.7260

1 Composite Factors:
P-1 results:
No P-1 results for M88737401


Trial Factoring results:
57585960616263646566676869707172737475
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2023-10-31TJAOIManual testing267268*
67.925
21
0.311


ECM factoring results:
No ECM results for M88737401


Lucas-Lehmer results:
No L-L results for M88737401


PRP results:
No PRP results for M88737401


CERT results:
No CERT results for M88737401


P-1 factor-bounds graph:
100
101
102
103
104
105
100
101
102
103
104
105
TF factor-bounds graph:
this exponent TF target: 75
TF double-checked to: 67
250
260
270
280
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Last modified: 2024-03-13T02:15:48+00:00