Factor Info

ID 105415
Size 678 digits / 2251 bits
Status composite
Value 279254505892577976965202343514615373613416163272687202729165527462375858024930930563498704394628886245221064337254733974590244931934539412953497856473022246430561362408267961480798700085726077533044542277728260567016721438527633567924567527094594578356309305616956135262643104347240929525928201140413954789286952554825751459453197505108670441422036837672551439985169024703701376175868047248977009494450262134789606812945092836712293963251219447667073094854387296877561902709848015370778665674796962617203558965381926561012308986171216233307047988201095110432569828070932696533362161273342792301350522189497372917897714318950204668310445497613067404912682806422708516345859449763

Factorizations

Primary (ID: 9693) 513818515048347857040083413414906201 (proven prime)
(ID: 126561) 543488600963126966693526293768100191653752014666128554675101034160773182716895509592928992751272144873805711367812854879385776637957575257221615822066790612932687948655567416397301001625920359301410644734280033314941314693725835358507813136100392393421380260547529095556611064034144568438741358500484231240885343073668425360850722309446734963963128718157358223781675802143204757960174977841395100433562320849928695281868623570832080085593068085641755965655735218039133757945004941667323395557858689292872157958572086918381204442681684605974306175579446787874211673089472491556107000281502274382720670064688745071477251464733727607838907939163 (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.