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ParthKohliBest ResponseYou've already chosen the best response.0
Mod arithmetic :') @terenzreignz
 11 months ago

goformit100Best ResponseYou've already chosen the best response.1
In this question How to square to so much power ?
 11 months ago

terenzreignzBest ResponseYou've already chosen the best response.4
Might have to resort to totients..... @ParthKohli ?
 11 months ago

goformit100Best ResponseYou've already chosen the best response.1
Sir if i use the exponent rule will it work here ?
 11 months ago

ParthKohliBest ResponseYou've already chosen the best response.0
Ah! Euler's Theorem!
 11 months ago

satellite73Best ResponseYou've already chosen the best response.1
factor 1990 first
 11 months ago

terenzreignzBest ResponseYou've already chosen the best response.4
Time to doodle... \[\large 2^{1990}=4^{995}\]
 11 months ago

goformit100Best ResponseYou've already chosen the best response.1
How to factor it ?
 11 months ago

satellite73Best ResponseYou've already chosen the best response.1
how to factor 1990?
 11 months ago

terenzreignzBest ResponseYou've already chosen the best response.4
What is 4^5? \[\Large = 1024^{199}\]
 11 months ago

satellite73Best ResponseYou've already chosen the best response.1
try \(2\times 5\times 199\)
 11 months ago

mayankdevnaniBest ResponseYou've already chosen the best response.2
1990 = 10*199 = 2* 5* 199
 11 months ago

terenzreignzBest ResponseYou've already chosen the best response.4
\[\large 1024^{199}=1024\cdot 1024^{198}=1024\cdot 2048^{99}\]
 11 months ago

goformit100Best ResponseYou've already chosen the best response.1
try \(2\times 5\times 199\) means ?
 11 months ago

terenzreignzBest ResponseYou've already chosen the best response.4
Now let's start working some "mod magic" and reduce the bases at mod 1990 \[\Large =_{(mod \ 1990)} \ \ 1024\cdot 58^{99}\]
 11 months ago

mayankdevnaniBest ResponseYou've already chosen the best response.2
dw:1367281405845:dw
 11 months ago

mayankdevnaniBest ResponseYou've already chosen the best response.2
ok @goformit100
 11 months ago

goformit100Best ResponseYou've already chosen the best response.1
ok So LCM can be take as a good way of factorizing numbers ok ?
 11 months ago

terenzreignzBest ResponseYou've already chosen the best response.4
\[\Large \equiv 1024\cdot 58 \cdot 58^{98}\]
 11 months ago

mayankdevnaniBest ResponseYou've already chosen the best response.2
yaaa @goformit100
 11 months ago

mayankdevnaniBest ResponseYou've already chosen the best response.2
it is the best way!!!
 11 months ago

terenzreignzBest ResponseYou've already chosen the best response.4
\[\Large \equiv 1682 \cdot 1374^{49}\] gah... possibly inefficient...
 11 months ago

terenzreignzBest ResponseYou've already chosen the best response.4
\[\Large\equiv 678\cdot (616)^{48}\]
 11 months ago

terenzreignzBest ResponseYou've already chosen the best response.4
This is daunting.
 11 months ago

satellite73Best ResponseYou've already chosen the best response.1
\(1990=2\times 5\times 199\) and \(2^2\equiv 4(5) \) also \(2^{198}\equiv 1(199)\) by fermat
 11 months ago

goformit100Best ResponseYou've already chosen the best response.1
Mods Sir(s) I have to make you know that the Equation you are posting have not opened yet
 11 months ago

satellite73Best ResponseYou've already chosen the best response.1
actually this is kind of a pain isn't it
 11 months ago

amistre64Best ResponseYou've already chosen the best response.0
if you are seeing "math processing error", try refreshing
 11 months ago

terenzreignzBest ResponseYou've already chosen the best response.4
\[\Large \equiv 678\cdot (1356)^{24}\]
 11 months ago

goformit100Best ResponseYou've already chosen the best response.1
Yo It's done...Mods you'll great REFRESHING WORKED. No SEE
 11 months ago

terenzreignzBest ResponseYou've already chosen the best response.4
\[\Large \equiv 678 \cdot (634)^{24}\equiv678\cdot (634)^{24}\]
 11 months ago

goformit100Best ResponseYou've already chosen the best response.1
2^1990 is divided by 1990 what to actually for this ?
 11 months ago

amistre64Best ResponseYou've already chosen the best response.0
2^1990 2^11 = 2048 = 38 mod 1990 2^(11(180)+10) is what i had in mond :)
 11 months ago

terenzreignzBest ResponseYou've already chosen the best response.4
I lack creativity, guys :)
 11 months ago

goformit100Best ResponseYou've already chosen the best response.1
@mikaela19900630 you may too se the question I have posted now.
 11 months ago

goformit100Best ResponseYou've already chosen the best response.1
Thank you all of you. I can do these type of question Now :)
 11 months ago

terenzreignzBest ResponseYou've already chosen the best response.4
\[\Large \equiv 678\cdot (24)^{24}\equiv 678\cdot 24^{24}\]
 11 months ago

terenzreignzBest ResponseYou've already chosen the best response.4
cr*p... sorry \[\Large \equiv 678\cdot (24)^{\color{red}{12}}\equiv 678\cdot 24^{\color{red}{12}}\]
 11 months ago

goformit100Best ResponseYou've already chosen the best response.1
Thank You Very Much.
 11 months ago

goformit100Best ResponseYou've already chosen the best response.1
COME TO http://openstudy.com/study#/updates/517e64aae4b05fd789937825
 11 months ago
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