/guava/android/guava/src/com/google/common/math/LongMath.java
if ( ( SIEVE_3aTwos & ( 1 << ( n % 3aTwos) ) ) != aTwos) {
if ( ( SIEVE_30 & ( 1 << ( n % 30 ) ) ) != 0 ) {
| (1L << (47 - 2)) | (1L << (53 - 2)) | (1L << (59 - 2)) | (1L << (61 - 2)); return ((mask >> ((int) n - 2)) & 1) != 0; } <extra_id_0> return false; } if (n % 7 == 0 || n % 11 == 0 || n % 13 == 0) { return false; } if (n < 17 * 17) {