Factor Info

ID 51866
Size 722 digits / 2399 bits
Status composite
Value 75402668875740673084174523194789802223210954342408624734154533511715969288263584110612441420511746538978126990476868613533618317235052645817267135772702542551035011082801950534046662469292726540405315774169066659593110059377798797826158848199104511116633248896157307132044000035814329084548855488099305385813568634986730283278172986452515051860091043645637143611764721332988586232861123767649712266240856414579261087531999767198869000531429413033952871703148068653543345215799787074364246298040958083108977303003907017253362624874346650344508218484696470526218599400546302197146777965797521460698793892973841315768813919946888163769860278735730370002690844118634189517765388594800454762327227187292331249234741281518198931

Factorizations

Primary (ID: 75195) 230765335461895109805472519891 (proven prime)
(ID: 75196) 326750413899107744138705050541308452921092047870548718772269082714420335602725225171622223075726545751493238450639143892718118942591134581645740057567279344102631019389427758215617251742251902306735662797613413087401050705821675404479995301482126686337443167423158921992770929079571182458720478800762134593877507843277612656738435294003757219241944978090770439069339956013464054318094213251377961116567802699274063781012117035923672165886712729021426133544540869126749603873140766291933846014610045047185218943652258621118009218432743332736520044437996107155917810569269174470625167602539858101549774585389874427646855001144862384101517187613608547895041033532795559861649338863144409782597441 (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.