Factor Info

ID 42352
Size 141 digits / 467 bits
Status composite
Value 341247640559198772114385688131150429859871242004450331956817615370524518405532465478888106641526391903936340161740722059585243143704148164513

Factorizations

Primary (ID: 9727) 2271388388107549761643321 (proven prime)
(ID: 42353) 150237468125614441693438743914558679798558319211492795627680879151385728618304337607025750360651793451940973480048553 (composite)

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.