is 2 333651277 - 1
has 100439043 decimal digits
takes 4,963.063 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
Actual2735.733160.2740 %----5.733160.2740 %
Target2811,467.799964.1975 %2000000400000000510.83734.0582 %1,978.637165.6505 %
Difference-8-1,462.0668-3.9236 %-2000000-400000000-510.8373-4.0582 %-1,972.9040-5.3765 %

Known prime factors (1 factor, 72.6 bits, 0.00002175% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
33365127769906633116966574973672272.56610476002631479
72 × 11 × 29 × 6151 × 108959
2019-12-2261511089593.20070.25350.2700

P-1 results:
No P-1 results for M333651277


Trial Factoring results:
57585960616263646566676869707172737475767778798081
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-11-08Architects Cubedm1_152652660.022
2012-05-01LaurVManual testing2662690.314
2016-01-27Jacques MOLNEManual testing2692722.508
2019-12-22ViliamFManual testing272273
72.566
22
1.622


ECM factoring results:
No ECM results for M333651277


Lucas-Lehmer results:
No L-L results for M333651277


PRP results:
No PRP results for M333651277


CERT results:
No CERT results for M333651277


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
TF factor-bounds graph:
273
272
269
266
this exponent TF target: 81
TF double-checked to: 67
250
260
270
280
290
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Last modified: 2024-03-13T02:15:48+00:00