Factor Info

ID 58971
Size 846 digits / 2810 bits
Status composite
Value 631764694513603856495757600605558057230663658947225759654561436674637112661477020343813083067742641654316009527176607397337998092117907455401204261043591304830058214940874461896264896582101913345815048628275227941490237315068351708009464144725504645778344611523770793668473806786355724814122582008354845657043117697937064263728722181274939918170832204304944546693854623843138649803767190052464908364073456132755441115958969488601034338561462796188990022859598596692594644889590274337628201862445093534884914592515410481544959352986568963999745497650647876447040791887245672200511206765144676638931002642734359086036996270083449194224642112302374991965050027444386326377933343379787041560555230721215951493465448641686720057931826586269388925222659294680763568355004200777596591250903239966544534699478883026408386239756474559637837211966299731387

Factorizations

Primary (ID: 57255) 81787775296961961505757 (proven prime)
(ID: 58972) 7724439162451102885270950868867089597818972151163053805005242528434060871310701377471061385849518894424425097873762142908456642341964423791984930738069217638466425770751464105425408304308482441355632014039923357312442896423971700674798385665017752847248583145942220110670833922130886202494986135671866082979479636754589473109709536059245037514100950366767756376740632741147749780214877239512549110817900597629866628610362254414192070407235025425839856036741067008703822388840475027359982853834864732794164716734983488414208366582260344057777156258061812091359396883153749079397642572035800784667174588347964760625184048799855414054101274542081940309403473830890351428212584252218816685811844776967921904359454049988320600491744787134754927411277498248398325429333402095256787558758816515870942212966100324027343777120297591 (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.