Factor Info

ID 74850
Size 492 digits / 1634 bits
Status composite
Value 393848867898868223820872348954883786660757815439037739981412833011070191885921076507988456504519851317858489296412382768853982792445342258444003639964972033577096586509724220186809564807981487730349407641200154743258426013833513387416537717714771548088095958955544229067486361160015845600045989571111272590078826128153805395813586547217235929547065416043019795917724477378494556317915129339469350610615500520921625535651277175816635374900245568232919619967964043221594841630379015481023205699

Factorizations

Primary (ID: 73070) 720520357109665867690144695251088293221239815545113983062729 (proven prime)
(ID: 74851) 546617266275133107752561402648003181678393137287000041245603612936205284177041535777114162835399119579552419933364150521893657452571098289638162800511182882783360360480341596613916586446992823252329538910088026050599708388360655203880638154274193460984906534992020083413998054271323438512974383850644576649987043394246659670130689043539242737062463264463880663417931464708341566788136689411751157403312765435347852119316646561045931 (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.