Construct a polynomial equation

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Reference no: EM13917137

1. Construct a polynomial equation:

x7 + a1x6 + a2x5 + a3x4 + a4x3 +a5x2 + a6x + a7 ≡ 0 mod 7, with exactly 4 roots. You must specify those 4 roots.

2. When a farmer counted his eggs by 4's, there was 3 left over, when counted by 5's, there was 3 left over, when counted by 6's, there was 1 left over, when counted by 11's, there was 8 left over. What is the smallest number of eggs the farmer had?

3. Show that the Mersenne number:  M607 := 2607 - 1,is a prime via Lucas-Lehmer Algorithm.

4. Find the prime factors of the Mersenne number: M233 := 2233 - 1, via Euler's Theorem.

5. Show that n is prime if and only Φ(n) = n - 1.

6. let Fn := 22n + 1 be Fermat number Show that:

F0F1...Fn-1 = Fn - 2, via induction on n.

7. Show that Fn:= 22n + 1 is prime if and only if:  5(Fn+1) ≡ -1 mod Fn.

8. Show that F6 := 226 + 1 is composite via Pepin's test.

9. Evaluate: 599258008 mod 11371601, via two different methods. Observe that 11371601 = 59.97.1987.

10. Solve: x1536307 = 34291849, via two different methods. Notice that 34291849 = 5233.6553.

Reference no: EM13917137

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