Factor Info

ID 87171
Size 657 digits / 2181 bits
Status composite
Value 331612121424325543296483484284380240068239268711288308104840426758146760687973399911975025740394444499119178415342472578216664344833871420123822217705106532842844628936998701622743816256372616914174738805962087243984742862789505248095833760703854723118234229865938642040804953405564123202206743698400519005597657803900434864728314573240829247207862657357673375320379009769685959031671854874994963400847261254575088693905480592831494507813027764316602625307793547401764428098342606853406811927786285949978872142715050674328661857447550078803431103919642293549690437080879641558095925413976787954793759560591920953947354959297468501971396572167536960834156143

Factorizations

Primary (ID: 10278) 4347868190665879373495950562775707707143803 (proven prime)
(ID: 87172) 76270049339637154599597155184037991622041926216501302862026769231730400433801738176710535606304909152100024179849788563571048932078649366921001870933335640350628404583334771632193828415707295669277746052830822187337272431473070670816615716356449758982616716955338077498758496009686013067722422315897860837951011551041891499221539299859112119236481426755294771073412330760839335077831202879893513579376728048216989050284287477509049724987434326802370666622968611574750959393957009514317197120908827937055129982398800732861478599022443108326824222743022100763291123478488827800695153174651940636044349532365321082781 (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.