Factor Info

ID 80740
Size 749 digits / 2486 bits
Status composite
Value 16280232589949714113504693422240434907412095886487412516924181953102687506221245188856034797095975287283640807536715320053359525775244344689535001036761356592730045533336106294624119154828503839788366534883423884465215900982497108173709703558310872746069308272812781685919821891338680537939809773912305724897506816575187894139909663927209452160030586714334925369856499259332227741375636814805244820278839283820121851963943026313623670240276171552785766430285409250562267016035100407831481322380966398212806304248791645235502946768960360167195353794041312648866534796993517648336106792617093172715007129635202216718424460719796767523756826940592667336259465731068415677425487394846593724002120110429853982364879253022497307204959055115362608719002217

Factorizations

Primary (ID: 79331) 103443410537429910434924357731141487573 (proven prime)
(ID: 80741) 157382983656159356146455406084612962254168592083446420517455848319627987815732148732215025453167499023804563529947949523385583874398871813437305854552388115998601289672424739518359477057927894609924616411680775636360960380256917264864148385709654453196078623058014877031533855245907407237467305497655324535928339372211042394680929451071362048313074185184592935165504438215193977002648255050439630297607650899104283988617940501940352804735336143402411755034387362527001271661547291811000803254325664997273300006431593878951874416969521887364085370517433870174386502947453899033019298883292302853033278547075979103993710689371884366885109742095724778332632134468987523730506066360917352023197817657433953003676229 (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.