Factor Info

ID 190383
Size 873 digits / 2900 bits
Status composite
Value 644467271019692096448812765149396191983281800060302631149975452870752498079544740529409340113355656472727686521631853431278138371614248009245220591632444878052062601567945462169159290110790397641477591096086206834834281626529548078175602084842815413029137303564543115404908276650049529011077441245416853418201879665503826279904557319519485242603953752282172576885225494390952666950499716211662300706009346263238450169161877290719222225104599713799329147871564320375843132046230439443651200982007418393630003523269814028240871422554836264681151886685078876819642640549834669884451411430946441403687218404815488448714217734016744557165055134352468358749799915523928150324692380805878417031849539876190794324925620864139067170142538308031063538190523885499966977086958814997780595394378713692054107977369582148557460664829458609562019379577577112730025936098209574573795679253

Factorizations

Primary (ID: 188742) 61865491146216383674809135780235913078137 (proven prime)
(ID: 190384) 10417233567200200130262728934342733361836520928561988341748341685496596376626753553759364389689328627058086529934221992167385234700928508634193636067349072858800729907455157569088431486962583350569977724097297821804492598527519857358492746766043980699285392803992465459083813763852681647130899799213573498883145926401716507951353321623504914450603208412417692145575847585206193039205857279577610931292315264723440788182535953730374871061806752347932436635186078881009210675621975463739086922179686972891575745415461121805718573826459240714573758860011995785460164388981405401505948322859304757158266560691920881072744600241932076364930032012058408771621782601575445391378781766357268503643531608613986825273898899544189943407182804859147017577348226700761409184532250465114270589062726270634692791168874671985703847271261389092409469 (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.