is 2 611322977 - 1
has 184026554 decimal digits
takes 18,488.275 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2680.097555.8824%----0.097555.8824%0.0000%
PrimeNet279200.275862.0253%2200000150000000449.59935.7696%649.875164.2163%2.1910%
GPU722833,204.417063.8554%3400000150000000499.35524.3131%3,703.772265.4144%1.5590%
Difference-15-3,204.3195-7.9731%-3400000-150000000-499.3552-4.3131%-3,703.6747-9.5320%-9.5320%

Known prime factors (2 factors, 131.9 bits, 0.00002158% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
611322977254689720321698926232064.46520831027943
3 × 11 × 631243271
2012-01-12116312432710.00891,508.22,816.8
6113229772003677926155601384792167.441163880469207
32 × 7 × 13 × 19 × 113 × 93199
2022-08-03113931990.05020.22740.4159

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
611322977510316170627331830478787556186844054041740131.907
P-1 results:
No P-1 results for M611322977


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2012-01-12T17:38:00Damian SilvestrePcMa??64.465200.00337,8210.006
2010-07-29T10:20:00Architects Cubedm1_tt263264--0.003--
2022-08-03T11:22:49TJAOIManual testing267268*67.441210.00237,8200.003
2022-08-10T19:29:50LordJuliusManual testing2126867.441210.05037,8200.103
2022-08-10T19:29:50LordJuliusManual testing2126864.465200.00937,8210.018


ECM factoring results:
No ECM results for M611322977


Lucas-Lehmer results:
No L-L results for M611322977


PRP results:
No PRP results for M611322977


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
268
264
2
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:50+00:00