Factor Info

ID 26628
Size 657 digits / 2182 bits
Status composite
Value 655636059865120474584638946002664952609701197602074372618054660313203778555668608650840900902971414199870025166936278754439841412825588292822849761998738316684814349681850204360874826804469334401443792561591593592593045312835283521915611692740957902926373067791855708188609375956952586248995692210618614165923147826573120650307608980436797269225111014734353679019681457315243432099496569126721028672998284645265087989687774934470165268329964709104405247565376807851689109032645883556152080038073693922295080276867818788199709432946167215830803602899208029425397425514944112685981353066289588047009459471531967594530378166556621251958988992334351480405245639

Factorizations

Primary (ID: 12832) 4341970587851670430963877293120273 (proven prime)
(ID: 38011) 150999654787969786290026754795910775151879285190128440911428885585691227631245884806088570211528143708394343109974503102820552069441030582543621358017448260725555753685222551629014017816044204134153021295901940628635855547659474105351492804715634542836865362160479695878887367761477018332846167716266079093088853229770434526942428874458974587407318318690533839977363104355867426837651578464895154287298697385791378625182706241171724015800456137264224598651832361663453186445340948498636228766356747216034346104649326180521106332700017624321427680538991607819197306039690567226858282765142894029878014883773074281353774304343 (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.