is 2 795903271 - 1
has 239590759 decimal digits
takes 30,675.439 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
Actual2744.806959.4595 %----4.806959.4595 %
Target2844,922.542464.2857 %450000011000000003,587.05364.4781 %8,509.596165.8850 %
Difference-10-4,917.7355-4.8263 %-4500000-1100000000-3,587.0536-4.4781 %-8,504.7891-6.4256 %

Known prime factors (1 factor, 74.0 bits, 0.00000929% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
795903271184556082536302952799672373.96611594127657273
3 × 7 × 552101317013		2020-05-1075521013170134.73051,681,0333,139,702

P-1 results:
No P-1 results for M795903271


Trial Factoring results:
57585960616263646566676869707172737475767778798081828384
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-05-12Architects CubedManual testing2632640.002
2011-08-31monstampere2642650.005
2013-09-15america64Manual testing2652660.009
2014-10-16monstManual testing2662700.282
2020-05-10ViliamFManual testing270274
73.966
23
4.426


ECM factoring results:
No ECM results for M795903271


Lucas-Lehmer results:
No L-L results for M795903271


PRP results:
No PRP results for M795903271


CERT results:
No CERT results for M795903271


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
TF factor-bounds graph:
274
270
266
265
264
this exponent TF target: 84
TF double-checked to: 67
250
260
270
280
290
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Last modified: 2024-04-17T15:19:26+00:00