Factor Info

ID 72814
Size 888 digits / 2947 bits
Status composite
Value 128009579475890169380651914004844739032595248856285999770185397791984431363815642164399967499656524036166684943805339784611312787380522491164170449547887735379355068842563320685834438785311785787792187151718331158154254402284277402622515117950895438001940933380802673115364264397410367398189090517390899085623316969685118404909374629007911013523364036447489684553693986360673997417520361424101819063705203424077673403643083416240276231359400400699211898878756030507712668485090334868657245841098180392646225165719210194431780357164956844266611774314597821137123157893445807461118582894734521840129637803846676392030474069829907116932268179591618160933690267412022258046069770755626653590846741839996552189708632031675289274995925284663496158461043964555338836665334241228290123646602505736080643674957269309223773404399284946481500150150854416704612150457712247455677702039290132343408107

Factorizations

Primary (ID: 71480) 2099063214555795129181 (proven prime)
(ID: 72815) 60984146922406824458751021407474975016884841028780823508059205620182481832369474535312870197810639826839743454181976389258633382648869768357211024269870363224042067419287101174244794848396301439310022362468213426419579431942314346107370694085271030139907014994164015306951480665975602121215562793925289446678852349991890073504383113495976312978325052506963434948070904610530437775926393928743456421761550604324138456334207506008666322541753555906293810648215836194224684488397351785180430878626946320763125051584614375451130325801148659301642040924193303382925490214187332386754210029190993494138678090258857366897040034481740595088605307319065313299882428801564365911560521963834730164852210200225175589066902055605002220647495292787751958927896273889168790347128209984720590861526779584641760642478863635275898762984578474411113307164411006274316139971047344988647 (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.