Factor Info

ID 53237
Size 353 digits / 1170 bits
Status composite
Value 10587288040108965233921255190403082400262972602647962517617090991924427697561760808347559837165163016101429619800024848636448708849032247734657615173446846468738877166508933103605451484258034078161106028730162877220367794384939038788621359256430269010866067000348722227849549175572042856285391449583620313334163322495997200191499746960234625827746028499

Factorizations

Primary (ID: 76604) 1219653347799692268678600870421260557940359794054231 (proven prime)
(ID: 76605) 8680571458446692026246133803608477039800012580687298062410436907936556271534695805770249106521266604758536894432460199778973845371866227319854010622450497168355631608081065776859438021784100933398636422304986257917576097037423405569726894598381723406867549984920739189056900123818688632186730423641829 (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.