Factor Info

ID 185019
Size 646 digits / 2145 bits
Status composite
Value 2596484853271969206751821729191632673254068704188482132711353874541769924373144099485558365778046520906379453400021068106507837262272224474085988199485601500944765691067977829946154973586066108781992811245583759681629368114619321515617772149118868842541772932041803272818726768398605234607267461152786715663305329415205401780302360709948191868866492118209259484334263860485342662295838395535473726186923308494351104123389167321196541305133286209526959375164499633556819088314953698289460092563083342207215584522387322049297760623388211404526348721906368573468374182831881714163413086105591667318415316808141311082402289235602469805055407357769747

Factorizations

Primary (ID: 149628) 125179767972033304003588319121811441 (proven prime)
(ID: 185020) 20742048777818918623206154840617570850882492125625016011279738582013028055249774842970410404366289292710409161788416532486939786361989492815568535664139223945297211684979849294422548747609136715142432125009967744427036388619334416230916551874702424276080890082379473128416186226985824052356682968093924847257593818227000861261155412959370616643520720988025555923961476960245677979177778328560947921558573918020321955035679329633071661820161181945977837190583632445984721170236730621348552410958400025220904246444220255239207676334840085380250279233110807041564844977338420261983392822093446338191164495662515267 (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.