Factor Info

ID 157662
Size 866 digits / 2877 bits
Status composite
Value 72070107927850183566043853814299842289902412433759855988603490724339478832131110995347299247057862559969559376727883497731594820905903539428238313572923337765262677429392635060818985266406812470540222284205520368498397452049281429877658866979603068822889330871651856108170809189654877702441244483458058754879924943086864583540514431604112582928260085151628642774020162288879591428054695180817142988164331269098108268938804555356405316927915007859648226876555336107196717343114452608456006677655195453624945949173410379879564449233182764813018597108474184474566544445324252375936362574159104520116773581675903650676190474032167475744442511631671165200661352230939441970288077281983712691350611913288769640205132758380932017902750282138667269265530939038922663106377660185584626402071177458567120089317653676468985753475767929270626654504950084712049103265434615970311

Factorizations

Primary (ID: 3578) 84462210560148142953097 (proven prime)
(ID: 157663) 853282283874477080803097277077506643592303238834676972895730518571530987474628762461203137421449526756268979351277313949724340299084985050469790826187140766270319067475641908460875552876030781167976981169073305434674758447801128116004124388552235659702552346039166347424098743073714889940699398205568623076542187822584755261808903023435800573158503582688240937044014678350488635751558042119090476333680387374581976211902061146864493575365373851272526017858801350694465517316551300962619477253886543144909428909118698248268625732295584020879579559120750512491140738189943469565410624058265169410495766509201056567737324900179717974674080534328822746054856236342571646056128296339461300409002468110065436590147257639743178953590279243761955677942502325729943980131535828917897111570427010269619333826763384230490156377010569170179518710282011663 (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.