Factor Info

ID 163124
Size 1277 digits / 4240 bits
Status composite
Value 16816036514220313188314717509047917365164022249735637685417707447662921300496959852792771592519515936690663514603985790088508630282452222491133295594883735546821346858117400253248624527147539622595910637475105313156516140480729588891992360161947813246101743086874102379048587771078669121271918617566293169309551782214172896194054059605546347756250537768677363108328192419371402944533791082704410604053446295175542005237271894256108069458559691429998534669257737417203099205240444090275745584985303841885937593748797971457063760883388956245911513563498698748022596825296788234933381034552937963379359412023919721477481399031036731379276650356815949262359280453164239998574124893206530744293729547906766922047478727995583737488730876726403363388786881981792420713460849099845850899697919020414509290170191618170053886784746051478701745470992088928015641907550497292001314497647734976293126306942992545242712215625508995707141070177280029212681063936815688731194665701729124792701979549646335025239438685770038751618083656616875412909065887530797917171532989731725349360477380980804267926196147370849341589174281571975748379964000894144560660865007209340741225999555877227323656010155857933480962071827646252948445265900997249814992507359328801315501091523637506998386581815226729

Factorizations

Primary (ID: 161902) 32211477984824050123733749 (proven prime)
(ID: 163125) 522051068943279598764426320521755005273210799255446715372987932086344710590646995294040159009510449178833004341391661405672609685845626841170106296014966027849602921481158827174302253196422013025066935422905487729231045566060551628180328563784991689945692230421801155864136844392974091947425926326122570327656211219156876771949317767122316293586507530203314032720694886631785570859964547690605141899111798146347131679653013515590838824606436887452359457957268720076061607884556266341107022678081425722522967752534840903864899992206423037430443698132067596757088344937090506530207538563075669267461341592957148358049386209138132417556301148723145047788547108475728485845488481253850276650527309923072186765773964084386561261727252886496281750869268212456456547785570287474744511592855447951324142560273795861398701602404101068263943991646252667972481066272461851027499289673679442287758811718250303989303388524045246287440190266633000072715812246384239601713075875006822666870053887775139041226568264021575005989090446484502207520807741890790345987648729702845209612408537061774745446784260730760044465356591335721514844988958789044516928587611202341031727387874822149604883251980030181866110820357819135828290236416219563820733360482540298357200682021 (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.