What are the prime numbers of 91

Is it a prime below 91?
2、3、5、7 11、13、17、19 23、29 31、37 41、43、47 53、59 61、67 71、73、79 83、89
If it's 91, which two numbers are multiplied, then 13 * 7 = 91
I'm tired of typing,

RELATED INFORMATIONS

1. Prime a × prime B = 91, then, prime a + prime B =?
2. 91 =? (prime)
3. 57 79 87 49 which is prime
4. Given that ABCD is a rational number, the absolute value of (a-b) is less than or equal to 9, the absolute value of (C-D) is less than or equal to 16, and the absolute value of (a-b - + D) is 25, find the absolute value of (- a)
5. Given that ABCD is a rational number, the absolute value of a minus B is less than or equal to 9, the absolute value of C minus D is less than or equal to 16, and the absolute value of a minus B minus C plus D is equal to 25, find the absolute value of B minus a minus D minus C
6. If ABCD is a rational number, the absolute value of A-B is ≤ 9, the absolute value of C-D is ≤ 16, and the absolute value of a -- B-C + D is equal to 25, then the absolute value of B-A is subtracted The absolute value of d-c is equal to?
7. If the integers a, B, C and D satisfy ABCD = 25 and a > b > C > D, then | a + B | + | C + D | equals () A. OB. 10C. 2D. 12
8. Four different integers a, B, C, D, their product ABCD = 25, then what is a + B + C + D equal to?
9. Four unequal integers a, B, C, D, if their product ABCD = 25, then a + B + C + D=
10. Given a, B, C, D ∈ R, prove AC + BD ≤ √ [(A2 + B2) (C2 + D2)]
11. In the triangle ABC, if a is less than B, less than C and C2 is less than A2 + B2, then the triangle ABC is
12. Let ABC satisfy a + B + 1 = 1, A2 + B2 + C2 = 1 / 2, then the value range of a is help!
13. Let a, B and C be opposite to each other. If a = π 3 and a = 3, then the value range of B2 + C2 is () A. [3，6]B. [2，8]C. （2，6）D. （3，6]
14. Given that A2 + B2 + C2 = 2, t = a-2b-3c, the value range of t can be obtained. If t = 0, the value range of C can be obtained
15. Given a > b > C, a + B + C = 1, A2 + B2 + C2 = 1, (1) find the range of a + B, (2) find the range of A2 + B2
16. If two prime numbers a, B, C and D are different and satisfy the equation a + B = C + D, what is the maximum possible value of a + B?
17. If four two digit prime numbers a, B, C and D are different and satisfy the equation a + B = C + D, then what is the minimum possible value of (1) a + B? (2) What is the maximum possible value of a + B?
18. Find all prime numbers P such that p * (p-1 power-1 of 2) is the K power of a positive integer, k > 1 and K is a positive integer
19. For four digit. ABCD, if there is a prime number P and a positive integer k, such that: a × B × C × d = PK, and: a + B + C + D = PP-5. Find the minimum value of such four digit and explain the reason
20. The sum of three consecutive natural numbers is 99, the largest of which is ()