Factor Info

ID 145871
Size 852 digits / 2828 bits
Status composite
Value 177024019607280407643906982602038139434961231927620013258843901583007440640093579374363736223186796340573576648197761304671272609417783536921458474438109808514308249466729653723222917721993619665529221828049210166624033135285885170369253063781745114094645683754396470946546308580339384781509613739721656019198230747561382096964302792586931717744574859887639666799385008905968860884992701061148402249917279016748533222518863113642740484317706428440206452093942459079596476286374030215824879680749063043194324049291800145536287139563604499904929013887734678787164518146509192811897109496285336158437035149254640764325133266730472259411726870562068353963111800377108007415750816810657387605545843629807891664625933533906981855856330277825767116067235211122474863743968271640323182779582673895513146538167337432172659822068304399456890493084054255002311519

Factorizations

Primary (ID: 12364) 518665099640854360708523609062187 (proven prime)
(ID: 181787) 341306981576087000526341376578722615056665971728777854778410950719322271940830232365599397791560953738492949585380388775449859819373063621958767407257626925738398586200966279752751667840605890921537448910010094160924078254079768948491544676276590497002346337160822962202406548574439429124357849259854017302038695401034220227314992238484084793767385523077850200707963213040312807702290879046228844276681934293938231257302150325785413468171761145385562873315928019867028557211864843172691405576007692110035187161614466824731318892684692620293019325190261402781736040553225867480820134503574471689071607232336192205390370443056168345204010645810576681411043998264431473266604036628108326692541563670630638303546100835770463702369833619207314926819499573669109157685218468416168884223915331460609069054717518428555876103837 (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.