Factor Info

ID 51879
Size 560 digits / 1860 bits
Status composite
Value 74482035128546437496878960409930699354658600136140317178260967028439759671811526082595174211202494828742802244459340573045637216773846159346453278725596831605778071281502962550779980644281371685727822756892538130604675040848198737230527305541983258068752469037535906306890220080580873670625604253077824257392942387533583306230100917991954612518998384215671606755749517580427264566896562731324880798451435276286130602655384624713635202803127458874895690559726959864615666844105820218512436604586296020752080296393891445494972293126481730886925103066740429055581

Factorizations

Primary (ID: 50903) 16625767615199325017280401 (proven prime)
(ID: 51880) 4479915565549872402048547138588691989848150724501069172741220092397166333374611436087680110539747199271104672186497994199858606391553802381125483770258163585709914420437326290288168431171115514786574509133118811112305998607859340477983220737562203532588961739906525935243533401167172857632274062924080886932268938459985717624641367176570350323638767709194812481393905036957638099834181010987721921820186960899373845309856771607759976857833426149460884969695522470555178678073381277247046358270724127925845009056882147340828764420103181 (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.