Factor Info

ID 175981
Size 741 digits / 2462 bits
Status composite
Value 739155386675091799370357684640068427149321685272483764011109916780107408189133153594018133139169792721899466735636063761153592389685415321308621667916050434997889511889388679957403762687609597227138558995930173420502537188573333309957349933606084206887418766459597287096265690022565906069750802095094517516326653443237308685040840007297356847942586014990389265039791041458363761052920779288404512204904040175842735150647016306598030654931213527687461063034371146981305886028026515671087272745146342664241726037650082685792498266556361067368120895234781328725875190626857062975896427945365314847730857203440853990869201298567497170369799252857942660114257456872071507454929633464885990313942731931588517852510435179253397077241995419060500201

Factorizations

Primary (ID: 138890) 20427874594207083889265032501976200201 (proven prime)
(ID: 175982) 36183665768376154988998868228553237633922529870366168944848567030112973817355248348591214178268479517674804395482980450586092731225423558322864508450023052970699070850043153247875853562958448595642991230357608131267999573533838470278176831175988677620639196949440224111115116579683792464789889785654964116542386749872936737548604068534956288409264943882089246333332681460779143282435354788151930200243523318345290467087820915066573517115800534012422369505625232665715899500779174777566854987855586075578316287960980043320884837707967156977785593976218330411444902465009109134084511421389936700899293816912910044531407172589642834054144752632202222558312669053300531050066563643210303957201538812224300001 (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.