Factor Info

ID 172415
Size 520 digits / 1728 bits
Status composite
Value 8940549680933525061321592980434826094186672282285247484402003031163979624696403358642395875851685664932494211440806180888120254769940691934495632619789157747667727170975202702888944745423088734895276981363191354947545037348654579156741604617195419877851350898330492608535858606441742907749526173493620907960741063792480660043450316942778238533821998703327756647598569807217892037363160649038987047245614163976420168997120285150890001502974268272589529611150359471466091062761414725808018112570234802969692944656896156459

Factorizations

Primary (ID: 171413) 717057151353059039646350309597665532976870802447684392671629642041234787830243215608372027 (proven prime)
(ID: 172416) 12468392043874124254256547783200767116096316457601881398053843980853949320077323129615444063865708102160902392629255387161336535662840009768537500947487591532753366358134240945159641104225668418884637306187956889024260870624647892238385609876294783880381003950956157988957207512971398845620045981828296473537710523081771439187960735557030154607011858916647384485274541850100552281014076237714348095548938014701461664841641748216017 (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.