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Old 2020-01-24, 19:09   #1
enzocreti
 
Mar 2018

10228 Posts
Default Pg(2131)

Pg(2131) and pg(2131*9) are probable primes
2131 is prime
2131 is congruent to 307 mod (19*3*2^5)
2131 is congruent to 307*2 mod 41
2131 is congruent to 307*4 mod 43
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