Factor Info

ID 159353
Size 450 digits / 1495 bits
Status composite
Value 644086944700711130218548502586870545911888619990938672829483724775612184120635482218512743399834431343415495067080145984533443930611508710731023957239384685271874036760988442128312336832605811726260896639866991455686597866059835751358466948365976268847065609598973516870055615513237136004154454414245147410371102836606670424898419622511325469806190646521588914580673699606069372582105841049175998814456542234282813665970531989311025356052661702109589

Factorizations

Primary (ID: 158789) 26637127099650245465999 (proven prime)
(ID: 159354) 24180045479047483718962911058991344953124789019237404044286312875366746898428917477814041796996574971790346294054051282177526417776324910787216588348303354425841663786902298264677006670493524399374094957216996627745157718357458746237195689744587672126500820937835566667394556897337306612640915937449644364238499926879279818282180840348097959480928790814176809017011091966754750437587028796837752856094480931724433062343040416411 (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.