is 2 795664291 - 1
has 239518819 decimal digits
takes 30,666.228 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
Actual2721.201958.3333 %----1.201958.3333 %
Target2844,924.020964.2857 %450000011000000003,587.05364.4780 %8,511.074665.8850 %
Difference-12-4,922.8190-5.9524 %-4500000-1100000000-3,587.0536-4.4780 %-8,509.8726-7.5517 %

Known prime factors (1 factor, 71.7 bits, 0.00000902% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
79566429139285080190399889718172271.7342468696951388
22 × 3 × 113 × 1820572973		2020-05-0511318205729730.88815,543.310,353

P-1 results:
No P-1 results for M795664291


Trial Factoring results:
57585960616263646566676869707172737475767778798081828384
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2010-05-12Architects CubedManual testing2632640.002
2011-09-02monstampere2642650.005
2013-09-15america64Manual testing2652660.009
2014-10-11monstManual testing2662700.282
2020-05-05ViliamFManual testing270272
71.734
22
0.742


ECM factoring results:
No ECM results for M795664291


Lucas-Lehmer results:
No L-L results for M795664291


PRP results:
No PRP results for M795664291


CERT results:
No CERT results for M795664291


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
272
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