Factor Info

ID 151193
Size 716 digits / 2377 bits
Status composite
Value 18132002983246979090860904184635674864142978232233218505381021162584168531666447557873011929950469689988319544834132740465215172892583297450836709840050178010944199751759344419408941708116904796641217643721114260856312988427293698849269114565315873897068566409918996166839884476123071789661633471325403138824106359078021061109355328300636443365684066403236246794533634581094602473348814971087562929683722063925515640636231707834075672067412349345363887745371713095040655002461239194091384312270417126917112125337462691612839576206480435793080032031197081768233899700766001548721292896742050412825920042841389239299947667421994612479349233573177838163782468404742485610332920186695757069016819475404473292821055097983

Factorizations

Primary (ID: 149639) 310629920727179958380414509 (proven prime)
(ID: 185328) 58371720730573003525898756576741592437250600328547023467985987963328351769589562872450223014306099263415435539474467434820895642624596559374638010394430233538116976357741638430519770129244017136167017402517674231335086714937655236234994942296740414844448462708075736259113838761907262049112496654670821433614552083411502010528190180462712567524731754188989430377691244005368356522894518848469921906522366683625873406652262527711018677382275886917200037608423404433168341797026335832839189597037429649631853627542752483364801284008068111861199469929786437130184571064721558933828787995001410411150504545526865590860034176359698564064673003620753845831854233315489868760440951553441063687387 (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.