素因 そいん すう分解 ぶんかいではありませんでした
soinsūbunkaidewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 素因数分解

1. Was not prime factorization.; Was not a prime factorization.

Past/Perfective
Negative
Polite
Formal Register
Mathematics