Factor Info

ID 51778
Size 651 digits / 2163 bits
Status composite
Value 989965308685718729162118825321999368433415628967360681765591208529373350976716749182260386690253006040542437507719122646932913673427102183641147647327278640231082861662758432443235188281211947619293336345849430428796672100509061156160933591376969010782079373148980278540423991544483536385950161537832024123369994517885395428108562428561048268486756503057058913993181238777720276486234909219168111044102927791090664268726942784811382974483531528842891651258477026242214081074214591209293461480336362347844722239876696805675000156585936296610730891790920598610996566357860576058209175870784907030156411378500705804502514553990528845725509280063681017413

Factorizations

Primary (ID: 50266) 60699948346804199382437 (proven prime)
(ID: 51779) 16309162291698054798853262305883007227546904047294509274248562114754351956805470204981832836633551165436067004695325477335963539655246876724913013143906284370072840456425757574951448787038414554312421731217592958664584387142064187149613450985486535197656867088317270877081992368382977746968954954922828970079364164194911620104616321585281644735965726575046526395584930159140548539287719148616678871809844146379452698549605574571632388285049039329293992350271491496450301533234888953106384074308878240087644216289725438874109517404087324890489944894596092120905216495119075424977671031068515312611969093616396110763202364500694049 (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.