diff --git a/2017282_1_a.py b/2017282_1_a.py
new file mode 100644
index 0000000..9d6032a
--- /dev/null
+++ b/2017282_1_a.py
@@ -0,0 +1,38 @@
+import gmpy2
+from gmpy2 import mpz
+import random
+#bit_count = 64
+rand_state = gmpy2.random_state()
+p=int(input("Enter p:"))
+q=int(input("Enter q:"))
+m=int(input("Enter m:"))
+#k1=int(input())
+k1=q-1
+n2=p-1
+l=[]
+w=1
+rand_state=gmpy2.random_state(42)
+n1=gmpy2.mul(p, q) #number(n)
+p1=gmpy2.mul(k1,n2) #numberphi
+e=gmpy2.next_prime(q)
+if gmpy2.gcd(e, p1)==1:
+  d=gmpy2.invert(e, p1)
+  #print("d:",d)
+  if gmpy2.t_mod(e*d, p1)==w:
+        m1=mpz(m)
+        c=gmpy2.powmod(m1,e,n1)
+        m2=gmpy2.powmod(c,d,n1)
+        print(c)
+        print(e)
+        print(d)
+        print(n1)
+
+
+
+#with open("copy.txt", "w") as file:
+  #file.write(str(q))
+  
+
+
+
+