Factor Info

ID 140531
Size 759 digits / 2520 bits
Status composite
Value 204989907651685075553023514599243388489402159995957068198301371488769250027123846487586117949754151510376812523543462445250469926469866385449038998265124734541091456968190727410397396412939351619215384641914061269967210916072628246682907397546530815487345769652538251578762207969825525753530185601090922961703062859897388514562929971921417809566012612837600523933189445312042576196196333806076264243539952061482967328052304328999478890506457061092412864484768229679273948716446810373282345448580711215002617898243266509806404408828774075603988779469124042561343602836291384049322394454723453138368742896451133541049465809058532953155158390257363209878339668935300502394213380147156375091153790168910424361400420360939398624897422632822731048643139290126520123

Factorizations

Primary (ID: 140532) 428917751859149922065761 (proven prime)
(ID: 140533) 477923580367456204271046951360175918484895970544673979583664236118421276344870325316442385478009823021561475659037744844610986145342477046627305756959958501030967822548230166620635228837100349307363769014920459713896831242323284068390364361671487746340180105934897579959955145626175074086771986290615541955770998310004286141347316478988527618183290324596093238290223859479543075657422554507722730316380529808278429942191215744673699790420749996228349117977686240078237171082773503832514218978162903149450376559202956540927935858759556327715965650835137694790174819165932332442568551321723536401041185139629665577259380303667742008337928223745196417845959284502910007714729227277496137498968660232424843951488582116554372571246877308443 (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.