Factor Info

ID 28564
Size 899 digits / 2986 bits
Status composite
Value 37852280848471019860316280579752644425487966721132126872227171292902672121616987361068930512837041828888409036006062974680883312419213207648255912535510144388192479654570682053887786935421749265025259632728273165271488056440987034414562421695476559105326322649221680414212302349561890052318366318578191979996422382470528540677907250736092900596235379670944466230589069141957230710883423114172986688695690445490730972050567241034383109195977808341773143904266145465949973289798569454310830291974725420388963151890303580952999652444586801750517637370064755807292997951787245364227530982631796311625732492500783315148790630235109056579929336300501146371951228105600700419105280100364964966094969285730335768548521095506440157646873608548583686754725890625918121203460839172454714868696723176343572905597808558249305546294509259875851246937934592239487964856837494336953568964662317612386507827247506057

Factorizations

Primary (ID: 20411) 1197374617210477888172710685375624831870955397 (proven prime)
(ID: 41479) 31612730305453969003128515446980573810815151899952599490397045595562424753122057999879466339449764944593907348326323617731763266092454479611538383631441843296946341341204471173048421214589441652764049172313508838390520526595931512557378355756084104974767269086853527185903925298319372825744278486875563366834970287463186505060378926828400336088938569686472142607065729765425841032720094668826824899505504621440910133468359619983026100665990096237750299128580131924763577603192934965782739525335224100664167551109232617734394390340792952904456095927500905011358498116782718850414122465845513779808498917401187350481388414860239299379533251127696604163047580579581414509145666942339139059963397791770690398260945894057968794446594747057523093683177657759297695206061879553749411468141032610034822251780671356239978497048593960341639947096762299365354953781 (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.