Factor Info

ID 77851
Size 677 digits / 2249 bits
Status composite
Value 64863434138039561106113694167488444066050252081528010111562680027008626906353689931937866327194684267164368310399886010409883694634567644107286184899715666672472863934812916155121115481141152873806872471561861167831149130582641018924193936086810096374912049626206607937394632340183129514774970895689284644425538466993588871372542567213596270515181606952959249408504404579467327688306817174826027662086989039790141948086134315173926591546084541741978249537141519840039975414143208041999537208776734793635100282959183484329653985017292634285015180909987535727987929391115710780315997914947476653096194656217982565662979209820400293972828454032016021863958060658127953587968956957

Factorizations

Primary (ID: 75936) 460800089869190921983707017028122544209524176520602249782381908735149795083701 (proven prime)
(ID: 77852) 140762633437099787470020093854810271867221673387579916996919777143270745685772411850872683293363805715014206411600210454857042114874150470981174003227564343053492320183771745595075944598614831903042572191360426385644823707955295358820990237952467591324256899833693725183567074481731228299826012133383906150471602531234741689613727953308327464710068513643718527341609973013513870372997311317247458219273818739439161922997103054952742151336300515222193789340186206907058538505811921612551562544683839706990653124476510613904061950530236300820262110225228574836169870017988301410604011484675953120986057 (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.