Factor Info

ID 166215
Size 749 digits / 2488 bits
Status composite
Value 80601532050812360146781410162320717574730343730650389312922615235614201962791189940926146457633211673046857242135121824445650694778387556348772295005034936850696705247957938068233329117476919673533321109758996022831462366435899527865909939757481028750120810792451262932739733041767288633982374883089784213906144873388417374954464415356396027249095690840382799750735575105376157080667292547849389458550477208405062653071419751569520893682372141592585028279109874917842894086374452029887858544520939014114716643864564027998745566952493943081681104870325909055541600989243443760475780122156082533823126161127111751339946286911048334786626784210338724129390477959034427612048845053891961442981313441995853463738912421256232352542106290896288463378202721

Factorizations

Primary (ID: 7526) 40752608049190149321816351186154151 (proven prime)
(ID: 197303) 1977825123573020087101779477407125544699598776081890805054178714809188693973820054017367955411460432631556435263240764059637393862180013783582968093204086944684271702916081659602759566763331440093797210206071430189051702556737040474187879354076543342519471747347511193588357425605833542112268659707100935250789776019503957197014703822754343020759832021472863881864409909276845079585301181077360989255332334586098891035604457232219835634012376764132521432001735031351802857386448149142447898885301308798080241101958054870697211353563052871599366781041068773861304022991945063462207919036389382947515995954861037149571104133906054868887590022092619147237929958620218894957381240512566546207659090163473619190895558071 (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.