Factor Info

ID 142708
Size 860 digits / 2857 bits
Status composite
Value 64264471662341071918663511417548082058744859721019047475190329303844199897655794649499342434697061673107130456627234154107703008241982690101302496177070243979937489101312961412001167892141172076984324128722433148263570142254802586599881293742492881602836172571593544513913486694961089483345470653528875853498568955724443626497118500598537671388502684850331241920403114561842737304671681472026921942245594391631680212385804174191676740324678589121042598100014596382108795104641419211272527951864362978566853772147984506878965820811944065838166439089818237309529991799440649711634298320320357665446185935326251031229351744531229189100193627574166285208542212527773838627910169974751155664483092970594611080538777093187553607090390368800553459340025201834118626418478550124867456707224144854555225349663634444277294711794583259199300327596878250501126165627330041

Factorizations

Primary (ID: 6930) 308942475257273345172721 (proven prime)
(ID: 142709) 208014361278178150636812547717736868047327191880314718540021154758857947717065282750098185659221088548114279805864681802229036914633173057160059104418288078331727184619260766328868013557626187025335614869506004682428432944174575817683109266928324765617430459122621575904519643544370514150484083504661451120986950552090646187589369595094603191259457038249599732146286998762324074949677508806341070553629833388491805918374721079666763447432078324857522740303051797015156819567809829675397459397005584303787362129868714738777373343315236071353592814705293749660256250190398289950012615110515141517236443158342569716195866168929121969053938439895861460084072873948806624521785746892072649428372879061705913034895067102715775693436563835491583481782552100999492200613066128038883584584388664206613568808064336262627590227617307747772733974921 (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.