diff --git a/programs/pkey/dh_prime.txt b/programs/pkey/dh_prime.txt
index e62c279671..de0c281483 100644
--- a/programs/pkey/dh_prime.txt
+++ b/programs/pkey/dh_prime.txt
@@ -1,2 +1,2 @@
-P = C3CF8BCFD9E88B0CC35EC526F3D63FA001DC9392E6CA81F3B414173955C582758B52038FAFBF402B8C29DC32F5231B0D2E25B252850C7DCDBFF46D0E7989E51DEA07A53BCF7947D4C95EBA28F9CBAFB0267EC3BCF57B15A49964236B56773851D6621E546F410D504F13827218CD14A1FDB69522DC72DD67D880E51B2E00894F
-G = 04
+P = FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE45B3DC2007CB8A163BF0598DA48361C55D39A69163FA8FD24CF5F83655D23DCA3AD961C62F356208552BB9ED529077096966D670C354E4ABC9804F1746C08CA18217C32905E462E36CE3BE39E772C180E86039B2783A2EC07A28FB5C55DF06F4C52C9DE2BCBF6955817183995497CEA956AE515D2261898FA051015728E5A8AACAA68FFFFFFFFFFFFFFFF
+G = 02