Factor Info

ID 150839
Size 579 digits / 1921 bits
Status composite
Value 155812272601941316789234634093832511427907657687967710720213415090382855015145463881028237531288775495399958012362972888043822692360402912881181049390736053508606473927036924408062695770977038537995891003025349685400967214687985077540086099437399290014514311039410724000790826907374164666744275882128056511833167628058501571401959986028439012540252338534660910673859598759186470226755433630325203572057444542325668981849298788658102303720982968297966884291984641534599608559333219222839712770144438962756551207272246452530160731218826804049829886775577982607644161771681050383491

Factorizations

Primary (ID: 149637) 5625377963242179726741631 (proven prime)
(ID: 150840) 27698098442462540516973305606876264847446424026313279169569731798993113502614376209028272516320515775602166093794551735663802864443647607893208783331381727107457429498930568111040295017435361997373989566666011277070959829793386868639515097671808516328754328934502823366058800674462588679167255548825824656882181285531424429068437132574763250938311467346109264810068378689323689815889969480733745128303424171577440144685634623702454754056364457447589985115034484774900247943597343935560405788656269966643903982798294773846412181949735522921287534320024061 (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.