Factor Info

ID 185146
Size 595 digits / 1976 bits
Status composite
Value 4225705968797531085290707105975628146648523284621790834967431449823895777490986084735674162285531067591676966197204254649154284760429691227217082795842960623559741882542832944068462625789635302391461004140466845628123693733737343675046793352010474290269772604838191498714752771207026612783287100188913707893005345738385291224081018438174048848384810001059197003494051615664488112359149407094780279751121365113993154279182176947303341064042843612788786091727594848214489504172091254985098231287542270317062531300370272851881728681125236600886612128260309756444902668677375308579887601810172338163

Factorizations

Primary (ID: 183825) 1639193821682322095416837009042879 (proven prime)
(ID: 185147) 2577917213268071006547860699531222043704533373677306000956826400859540411822166581435922262044781152498082448967178265276078592086122186702417404688463109347231179868528479917980296319912458227084725913389675693992458862005991217402076358037834205353449469512321192937623433426549859280757417218193198564361538990120361796709400472190738706288490339444995511320459698011087966625551507149051928470085648359227839361273974058546851286343067735478863063545800531701131198141049935560264785278054226706968749921109268748805917071307430567000326113600986990980629197 (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.