Factor Info

ID 159907
Size 672 digits / 2233 bits
Status composite
Value 875138404050482618778579666597135730542963140365711055181424642643868180301100888892360223756511646235763561429505503553247356996566018076249362141269004752711704385080712453075143988493007918412060390148639637205335207599402348487995282108288994789503559950395815020470858659065416166341234913756485418060140758164676628930868957674085103624226100579580681739716871733738406565741721477037315952286978784730642329984452530380418957966695212274567064910101894273385827042094554505307675711661323674920460542117110944748310693763104712001431829489771255006672020877028322209502670545475856305664446833795953908513785005387680588692030531492865870860223094998860899564727459

Factorizations

Primary (ID: 192554) 1197632819670523719970147457601399758957809 (proven prime)
(ID: 193411) 730723465219697860175282315258169874380998987316553137503315143277283582244731348211841532184532382787187893433506373969644334258194002468940687812597352801715740069676663543050976943156403557954820793533971410770791510699182188397025078730165432639261053103643648281365848252022780344583512778001197461962265202144683255128770550023638928806603094482320256847618283773519854929908929833558179371326035366694898548232617330115157067295591533632415544099738390921780411810681316962698954449055496623853924381078020210181307009966858239518700831701384259181680470437563947454184602775707672541142259041135297105807400539225795248851 (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.