Factor Info

ID 137557
Size 524 digits / 1741 bits
Status composite
Value 64921328647347735487903404768923071976842492880340351786612958961520550807064349677925342304311603721274738110069817553275012556129642815002719634246645659276871539079245972911386468264465414360708645514511293955577915524421230757021233007365490615629577393600486660756480900359627244169291455210945805170984672077558921274606350044044910999694703439425006249125085098574729955094474756197852511447772579897472262920580556814525201796993952505684265273931147733382785253219129308591596629325438702680643261923808531935551821

Factorizations

Primary (ID: 136640) 13287484839502962681809 (proven prime)
(ID: 137558) 4885900486925877114518923792632826006509461825415661960686327377688213854671954685865167939294815605482313923477530209764022079910718305102446533239560677886066202861816722676953693627542475727320130215400434177968134900646519205774137247893367536319180339188140352974570010767712428256862585711415741014278562883023311461298781810305717029624419809886672756602406854986741911282057168513928317909071080141409864380779421672107873531257281563281631372652285776613335915149247726119972111187538672123069 (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.