is 2 1093 - 1
has 330 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%
Target2440.002175.0000%500500000.00000.6238%0.002175.1559%
Difference-44-0.0021-75.0000%-500-500000.0000-0.6238%-0.0021-75.1559%

Known prime factors (5 factors, 1,093.0 bits, 100.00000000% known):
Remaining cofactor is a certified-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
109343721515.41620
22 × 5
-454.011e-127.757e-111.557e-10
1093111487616.76751
3 × 17
-3178.076e-127.199e-111.168e-10
1093425658801687033573160514472685.13819472040333350117710911
32 × 7 × 587 × 214088437 × 2459459063
2014-04-2321408843724594590631.079e+100.00640.0083
109346116332943436452551540576315696985297990259869411
31181322230323104719644416041896994679152055837869
4863913363980328293449
122404.15921096218180894992018088095295378309834396276244012
49396762227961164098647948784033391893482184738275
1538844173824486868

22 × 3 × 19 × 31 × 127 × 3967 × 199610267 × 165330888363313 × 110830581048682856100398099594923493 × 1619741319307725495078548813736968338061624659355413
2014-09-2111083058104868285610039809959492349316197413193077254950785488137369683380616246593554131.234e+141.688e+393.153e+39
1093
click to show decimal representation
173571.5212014-09-21

11 Composite Factors:
P-1 results:
No P-1 results for M1093


Trial Factoring results:
No TF results for M1093


ECM factoring results:
Total ECM effort:154,136.955 GHz-days
Estimated T-Level:61.155
DigitsB1CompleteFacMiss
201100017,103.2000.000%
25500005,730.8700.000%
302500002,841.7260.000%
3510000001,062.5240.000%
403000000346.2120.000%
451100000096.8150.000%
504400000024.4600.000%
551100000005.6210.362%
602600000001.18130.703%
658000000000.23179.373%
7024000000000.04295.868%
7572000000000.00799.285%


ECM Summary

B1B2factorcurvesGHz-days
3000000300000000110.009
500000001000000000000018.964
2600000002600000000010.072
10000000001000000000776144.8
10000000001000000000000016,819153,739
50000000005000000000261243.6


Lucas-Lehmer results:
No L-L results for M1093


PRP results:
No PRP results for M1093


P-1 factor-bounds graph:
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
TF factor-bounds graph:
this exponent TF target: 44
TF double-checked to: 67.9
ECM T-Level=61.16 ~= 187-bit
250
260
270
280
290
2100
2110
2120
2130
2140
2150
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2190
2200
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Last modified: 2023-10-02T12:12:48+00:00