Factor Info

ID 72147
Size 777 digits / 2581 bits
Status composite
Value 696482542271520645512320143973038618546575078863111043810953831104473881763252830117954825951052319315134536377754487729498579733898180736423963245693011250828539779586471737547058066205640569193389638960243285782158033661982342016751934550464683407494127756851066154173728194694831399688210852153468003909951601984735419661232907566394056046950645284983544531308139797846679538737689795817614279219603574745918293867301140067923297907112481644030532534599256232782335020147093759308313163930890779055352280277176659561822699223121666706357854013686913186563009155256257600981514554613828121989404652707691805130281015603201070616709537826996506282078788947950680934706418721549903781962424307383708096977479145136251978977462754471087345354196310973969700199197896988813273239

Factorizations

Primary (ID: 70891) 12435055792744161596491 (proven prime)
(ID: 72148) 56009603324652332985963593856039227447373000780819631795499201435028061769957738639299038858999228570944864756410795902284267131837116221752785945549696016937765500862846501447749996203765242358516673944437577116825055258717401344352206998207954272884889500230874534013654668158654487509975436180140563058435863422331328596868171984522087155930625290223447737024480470118685336586410926132288561287480699315766218980638685277911980859399283984227718466329344314306893793035202329083048995632302626530880937740106583996298471134027687649374185512904977906209046553941722037736821175819123138462270131593623525998528585810507426896075629752606774062369298342168356093080160043130941546050468691641781056815263170796550018546244676512407420002672823981725029 (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.