Factor Info

ID 158204
Size 891 digits / 2958 bits
Status composite
Value 163720602244273509442691832264534556794319980488375908909634759770882610432255589533627525809854303857692587696732714612128458428691820596800805371518039458693742846466918829741048634107859985394475027969652168396766980511034092950847054690152945106156414676004562910860307643636923480503593760920764660653146114133299693316582593692599335743299877008459203932640129859641931419801953614988529297815566665306629624649212682783030593387837003013247026544086237939326436287376433995640472959791119454329659652362672040493531478397095306765434338487152066817837205509510545207937809682091300158350240353274854732697748638901079622246519764492943793154307772802717658908446336255781804618182495675464903283955137338923858875865719403391869132512501208191881215133596365981801053290158528668648131915967861273629325084583614121826849227826846978938902865303068782522239004047767156441830112238353

Factorizations

Primary (ID: 10316) 1617189999730415801728461273583 (proven prime)
(ID: 158205) 101237703839107089870088854920651844000173975314071696718641829487251297490978340302094019487071057757390314843019135558019825900975114354528404905007277607126542984376393022620836044111988089685568702637925016149249364559775708708571746192681692836877058404360010316781608159142378235470233409312028845223765950323788143857405425650491114303267026941294415077348783153530026520112360208600102136160675387050879786861688862778587768468346973006886532909320735484533864050835305314567864517079424357605651196082469192214205857534387586634983337926433206842124494224656346023024529027907860813667809100484461357561703816556852191688727849439031652614266835375523822137030119972642952411395332628685103340277561929860402444042734616181467844840159972548518898750502818635822050133381345503813026174313777238714035621356081150941208056450788726230685724635619048191 (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.