Split mpi_is_prime() and make its first arg const
diff --git a/tests/suites/test_suite_mpi.data b/tests/suites/test_suite_mpi.data
index 924f364..859a38e 100644
--- a/tests/suites/test_suite_mpi.data
+++ b/tests/suites/test_suite_mpi.data
@@ -504,11 +504,19 @@
 depends_on:POLARSSL_GENPRIME
 mpi_is_prime:10:"47":0
 
-Test mpi_is_prime #1
+Test mpi_is_prime #1a
+depends_on:POLARSSL_GENPRIME
+mpi_is_prime:10:"83726728883146151979668243326097049289208482987685965276439157162337476477581":POLARSSL_ERR_MPI_NOT_ACCEPTABLE
+
+Test mpi_is_prime #1b
+depends_on:POLARSSL_GENPRIME
+mpi_is_prime:10:"81248637410584921454869308488899267096530643632730258201256092582281263244641":POLARSSL_ERR_MPI_NOT_ACCEPTABLE
+
+Test mpi_is_prime #2a
 depends_on:POLARSSL_GENPRIME
 mpi_is_prime:10:"827131507221654563937832686696200995595835694437983658840870036586124168186967796809117749047430768825822857042432722828096779098498192459819306321073968735177531164565305635281198148032612029767584644305912099":0
 
-Test mpi_is_prime #2
+Test mpi_is_prime #2b
 depends_on:POLARSSL_GENPRIME
 mpi_is_prime:10:"827131507221654563937832686696200995595835694437983658840870036586124168186967796809117749047430768825822857042432722828096779098498192459819306321073968735177531164565305635281198148032612029767584644305912001":POLARSSL_ERR_MPI_NOT_ACCEPTABLE