Factor Info

ID 71916
Size 649 digits / 2153 bits
Status composite
Value 1200269955037501380973078191141938467944829531425975808568258522647203566361802918962426624044864174501478003744953724633321867849275840694642161860257963110949213223965397548696949762654034361003554107732510211123784390115673016278982947151765743454554862497303721345946611310625834840013126336771208561149114875641696250576889013980336475545422055455881200718104297306239403328135718830826916044507570521904771959213241795151261313078197100747416240592904054053887913381896458110169000720383084423908914385347592833974302690888874411707854507030263673172259373333840157825207822128416965016541236366949418289473926318831956985200558833113315530523

Factorizations

Primary (ID: 70710) 1087505315388920334551 (proven prime)
(ID: 71917) 1103691115852848464427616950700092036566158081625720314036010952411723528623246557572691355938737614214159817843442094180725129825330713852374719138339785785645968346828992891500361492307109253142395505593149218812726450207154290779691368338786502246848372354020485117951947507166571153340903914322771185203777386315413427089475930247586928384132639396130083984189762261890732915242828498382178166654069940866066705637993452299633553251623564637097824161281267278558755302368464919973023010958681036507893129139551463651645775064000143068926406076079684694462742192607227776587147827048580078561372287054813628020666911542593373 (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.