is 2 2677 - 1
has 806 decimal digits
takes 0.000 GHz-days to do one PRP test
Has been fully factored.
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-
Cofactor is a certified prime

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actualunknown----0.00000.0000%
Target2440.000972.7273%500500000.00000.8353%0.000972.9551%
Difference-44-0.0009-72.7273%-500-500000.0000-0.8353%-0.0009-72.9551%

Known prime factors (7 factors, 2,677.0 bits, 100.00000000% known):
Remaining cofactor is a certified-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
2677364073618.47468
22 × 17		-4171.324e-111.997e-103.453e-10
2677465799618.82987
3 × 29		-3291.329e-111.873e-102.590e-10
2677502012457928.90393764
22 × 11 × 2131		-1121311.730e-85.365e-99.215e-9
26771543075104029111547.13328820976915
3 × 5 × 457 × 809 × 5197		-80951970.01184.445e-86.983e-8
26775852949866901226571359692478.954109319198111715102192
24 × 32 × 11 × 69014645272547413		-166901464527254741330,054,552159,476297,856
26778169934640692882947476074945546332106.01015259496900808522501823076103
3 × 941 × 24919 × 216919566129058326119		-249192169195661290583261196.603e+13501,246,887936,189,598
2677
click to show decimal representation
7172,378.697

57 Composite Factors:
P-1 results:
No P-1 results for M2677


Trial Factoring results:
No TF results for M2677


ECM factoring results:
Total ECM effort:0.000 GHz-days
DigitsB1CompleteFacMiss


ECM Summary

B1B2factorcurvesGHz-days
10.00000e+0


Lucas-Lehmer results:
No L-L results for M2677


PRP results:
dateuseridcompidcofactorsres64PRP
2017-11-09kkmrkkblmbrbkc4.large
364073
465799
502012457
154307510402911
585294986690122657135969
81699346406928829474760749455463
PRP


P-1 factor-bounds graph:
100
101
102
103
104
105
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
TF factor-bounds graph:
this exponent TF target: 44
TF double-checked to: 67.9
250
260
270
280
290
2100
2110
Last modified: 2023-09-25T11:53:03+00:00