Factor Info

ID 28587
Size 942 digits / 3128 bits
Status composite
Value 229795252430084794448146701289151366132775719833628237240618608819541788266654410919872693430153733023875726727485810143162442264172622193625479697589447802008410506238941126456327412275662384815129719419996782866468276765402026794126433347887032653905370315279086334076337982857274168715674334168256106808833329503412459498586759197554978514146195739596019946227910931360158099133671898568375577360571730588046050968586988992807431578463588942252453064319691155180733966038559643357768228508399016476319599237079762161913734862237746168164165728336052577153778982926212744444699772502700094216053496337063676264448376496541581450927223843555392375393524369786520210492451225957671714502401360387894386101983133028471631776087506034423328814026702208332375853114874646689799618539880966059241216076475860008732219592366201714272583128432566583174391617069191352804651055909184916239630489234092423650527609899579474688052944826159891536640853

Factorizations

Primary (ID: 2141) 11111111111111111111111 (proven prime)
(ID: 28588) 20681572718707631500333409931750810028264818119125858859755957441939952202587494542362961808235861847094239035091805271503090746165886915479008203690511961049911735643541606500679966222166050049426681547461932118482639175701657030792563827701589955421791254013394785966424636369694809132270354321506746560886322358850336422338417191003536569637381000735551830526208357632421584440335732954730126178295859110253691888434611967943771378980607350922400213502562010039775280945605393522299538318565367536803986926720364248247604177470664358777257391592019438587427881037275067194408853804053381230116758758873771397612655052276331068297426272470508077096100167543511524025091571337865889420456373350623873408072686536295953098581956269963462552793389018312613461405866652092265091803203345611852632097800859434242018289633936162878874901741827331847324034285244640025737068272169494907967001401751039823496564560976170232323 (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.