Factor Info

ID 158473
Size 847 digits / 2812 bits
Status composite
Value 2255598336918964202728980805284150561412728860911310027059210403691855686328590526471054063797180267974909074303290159892777739447642625664641410586050302045241942554217685239474685559678880910485942623549876284820037045669996695157837867256118609396172306949918020714884674837103727051093180118992667040763698363224261586080677489335940124440833959063203369256383363594795595171990739201152486209411695927546190360275967934357975295997295069261875627543904855026393651977945989090955113401032398766001559424449208905776166463413427664071372926438861903642150927367561234974383101050268580661406662620841123056716794091607924823370606052646220752830760812991730477687487424812747756726358705108681544834533141013217881247325446910289643737449745509791156096394972290851432702047395017100230721145493031336159873036510826215926352680965281533097729

Factorizations

Primary (ID: 2946) 2048568835297380486760231 (proven prime)
(ID: 158474) 1101060554107048240434711649515490051344078703067662567411526067660389903881478808087872103370930962843222346142319664829641287071090765371656108845555504178419395166625576580116999294941700611302912778667403183478035079045929576219205163970050949028689243567883030149028794052398833820280486850438297022534804637333532142392823667304219506591373153894546344413369041018931474126768604678970584570847543135871712151544312434760208783968822166053097258462423327053522420857723336016269332415127291205965749724231723183774404518754050452104870553117872285865723133605870945998864472177485621726481928846606560963010272629015538781488494555383691744560111372184551144435642405543764274515135894506074315043143646689969941882517097162181721656799035025090070463476848580725964652705081956636371167054535849865874643552281291159 (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.