Factor Info

ID 90978
Size 538 digits / 1786 bits
Status composite
Value 3040050746131154286298940060910161150352832676106373255362535182339997893526178548405600614914210231410329570448609477178475684385646552189424185554739476296985960946920651216507414270375210227046492969107353865607254846523184852056585106074624862172468710893449019153572003503328951698524142675724882004863836812089540566048293520622692715663623295065640370694552923901579761424043843246650402595525630906202741326345336353769412132538571779419542417317990396565947538336523621733172988136630432758149765619809460028539240474105188043159

Factorizations

Primary (ID: 63367) 143798195172461138521036839345269251740737334259640879028155379795667047030720519999127 (proven prime)
(ID: 90979) 21141091113731557223286571722690887121004844928527783322734642162114068912969377725299278788468101929480007066496356683112766773426720709803376351417931899377473561292245520087304323017081747065502878476387924203042679725731372412550503366889108947827730033758347387746436731938766283178819531292543248771331530953212661014165356464355393760660445975744056848869355523917735428072949983602729985175267417983607951964289628049150260855647831280897654017 (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.