Factor Info

ID 164299
Size 433 digits / 1439 bits
Status composite
Value 8105177939060340942598929224901741519596502770748331068708159611707456090946307789652745502269955430080427230864350805088877553463792271571603232442154975180804638780941489940890260922767723015346793113695135678224762703555889650872495346803520418749410780013371225135905685972025782846641648898215018085904908057035988826935788536258111324058043582724385750855935197413644911907714541743150316921860246930830514266170132345159541237

Factorizations

Primary (ID: 163824) 72276240728021419876529 (proven prime)
(ID: 164300) 112141664500239734742939735858319695850852107270736038425285335941406350331935163450688911609149570986992159163465396669385350336802730528603586525339326409448190390108014429155102126034883975101931238099763771113262011036266304491210425689257848381233939751723289041754318235268380747934707761678654637704389119690319369815559714602096245116544161095614071486051947594301541571518418225315616359548530656478853 (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.