Factor Info

ID 188657
Size 992 digits / 3293 bits
Status composite
Value 17898657518143213984806214670100266064112351821535867727855124053915679456000082371636361707746513609056628953195147828178872919481479639501833279585832275642044530108258356031241554113661165230532936827337913597785679005918853834494340706816115901784234527527999429409798559022541233423053580424027487043787593723376752359426334753303059707637278390949652798432912741580152012629719411047818855926776742837669333987942116095258751395300237522906381123797720314438491135878219376210763216536408264624123540489473126373572487760731099896661286907071351537060220092646369566110304142241012898240522917585922595406422975122260337854712571932839559054639730363778396653101816439814805520717644140796060750113902996011429107388813587422427550222388795759446309746256836234253546218604222804818182654604787251757106418417201405708060256415031135798579335430208966257205086838770749029297901865965735339656769227606928481735419719076094917674952900229178867603147302192151526794808203104904352743761

Factorizations

Primary (ID: 152212) 125128451858063201404165701802410229 (proven prime)
(ID: 188658) 143042267784517749312751884916619974990251851626082614790279252314989415230021900884997661293028975948969635536096831950241313075065888622349920186182601209755182909348235884617050328392587067391084651578448869288241885183699897248039237675783709698247390686397380785592762292662303547987816234503130052503073652432069613913444774828127427565453411317422745359695682847603510626404032648503018676426583844104240779246489174950984139272067518438283430498957217312914673486092165138425238308811628291974542554299790184327808607883708201046181223084519561068057987897868312769353836817725229302732061216423826690301338677799710184984019582890923263661600563707460215677769714948714865341988356588538461246473863869967983792915243658554926786648488904414983809154899759697137968665660846188552360035117840899846451774571807081385338459461903557391597253230413697685803152987111956142667753738661754311877794999028060391657563614665244553889571831284222534227309 (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.