Factor Info

ID 159603
Size 668 digits / 2218 bits
Status composite
Value 27970107749309700448456557442759320307870316779910981455676318043610555399517469476799933180432364495168509983597714755545081674585843390345101279969474624948613617099045331693637109297426120713317566468707921114993991225436655566118110045293459510316139815589055614638439314737301500556957160300120319658326961551932415940636792580556722647542951150372896382713634280171888076705521504543705680966138695725542305553798234945696897881937768373319200743601817972926718690748966628318831784794118874235313258737689979950152786547148592838421649828150728609404521873211352420716576400826745829776229846613369628383759176275482877008474142321769998327505587767909970418141

Factorizations

Primary (ID: 193029) 28953659661435388764388011649570427862887391503611009071166195404356282565636597393833688828543036576230926555085299333150239503188627187350286130786498785742033555790197691496650000932359845836400420354921765698499576710782188868571848130272192847514235165473532710496828133371776165066653620186004829652578794293065384539506969 (composite)
(ID: 159086) 966030134925025627890693411842293229944937308211587422809794433113139011716341848471587058421298032291204283797294978426651472328631373853508342155609447155033836027372635643890697228595024134765415820625334503107151081927478068130822499188032504345603159335855860944095034159073995747376014706072057320633726299434515566743400626393529189 (proven prime)

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.