is 2 2275706947 - 1
has 685056053 decimal digits
takes 351,154.225 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
Actual2680.026252.9412 %----0.026252.9412 %
Target28955,091.350664.0449 %12000000325000000042,156.58644.3750 %97,247.937065.6180 %
Difference-21-55,091.3244-11.1038 %-12000000-3250000000-42,156.5864-4.3750 %-97,247.9108-12.6768 %

Known prime factors (1 factor, 38.6 bits, 0.00000169% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
22757069474050758365671238.55989
89
2012-08-201891.609e-110.00130.0019

P-1 results:
No P-1 results for M2275706947


Trial Factoring results:
575859606162636465666768697071727374757677787980818283848586878889
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2024-01-10Stef421Gredoproject2126838.559120.026
2021-11-03slaursekunda-rtx20602642680.025


ECM factoring results:
No ECM results for M2275706947


Lucas-Lehmer results:
No L-L results for M2275706947


PRP results:
No PRP results for M2275706947


CERT results:
No CERT results for M2275706947


P-1 factor-bounds graph:
100
101
100
101
102
103
TF factor-bounds graph:
268
this exponent TF target: 89
250
260
270
280
290
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Last modified: 2024-02-09T03:30:02+00:00