Factor Info

ID 197355
Size 517 digits / 1715 bits
Status composite
Value 1803165829114519896620790848616093138391375834715791077826804459231830134677739833825126133179615753944779059841972462341689867283354612029394893474733905609828951342007512501380494375186325959143161013974346757212150510518912216909259075890354346397640692711936772622813070394706264858992663762070777401355755043250920471522964451025435340173721696261664312390416784255621643572361041232525102219647615908485719246818484146383735693460265010510248966048940455559124426829915432162736073183348705378409680645170971687

Factorizations

Primary (ID: 7547) 199930782298483523040584108028862541 (proven prime)
(ID: 197356) 9018950500691343152180531897906053664783700249355034770647955688453516187346239271073468532711856391122263430782688268543882596944941399219835049273439520036966522816212494995380079291144428875643051007686543774724232699971202550368018993447878773924533863867845277490622764102908689392386998496699376195970677355452620250959233752111807782282575915515861199412428321829151853718380315538198870526562224295443740437408100099741012013541455117363180771354442373245157308445346467907 (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.