Factor Info

ID 284
Size 75 digits / 248 bits
Status composite
Value 343023664104606499464584167266497115923330530347688847168238509902240468553

Factorizations

Primary (ID: 1094) 15636705475517134545061743537722067281 (proven prime)
(ID: 50) 21937080329465122026187124199656961913 (proven prime)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.