Factor Info

ID 141938
Size 810 digits / 2688 bits
Status composite
Value 139207278400572324996024745365510476404889426044861393388226523741773707920728736067324521059052290867412078958788671288022554235393034545365251748296247488458780592892221733085756854887447953421262059396790303633053876510789683361245401007385237499227887009131993261725442460057273174259837332361948793583767476822586127567665529722214324283014763392143097229008615724989375340903010830892898753268054236685572131413515425683515885559307473443840256999319341096847998304761581395454452886436519818091335165238149307459293389846239769901346126603815724054128319581971713969529950381577186198336899307154000309769315149382896018876397851127660384948050176631999705348834393104385167003550843087793236431001602868634023874663841086113338526884155585074917548312516856879989060160003581292118291539016280156619959

Factorizations

Primary (ID: 16515) 1148552280514941389076611 (proven prime)
(ID: 141939) 121202387355114735649630586287338343843041448063040503718223291338810058899724973910260971188309264455054777737263187453464260113879453120296376537936983137892054507478421824876843433705100535178066357700297276815440311819982524323544753441830384584041860909534934341392530273098602517577580779561288576452644093424514386272766624400491263832275511089525368670574629699004179484381637181138768452612754033158645334403354143002673103560101757435092831740762035871329088043097206852700072619782798140165902547475089954901819676423031671280611047999610068128535295444436357279662796649181394226678684523634450363353165996924496241551737312460297128438156614617880619514498396409886021885173816379694666485156103356663228282705443477710554196666211429934174348296746070227822649552561095869 (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.