Factor Info

ID 128180
Size 867 digits / 2879 bits
Status composite
Value 392360079245082452054642460917143023641844402407245579920044927517586836217256525695564366938168390669933233039528232116995428874015910367203477880669715556429302674411916057288255627685919210949890142447068908163178817996556613741232764732138800980730355814524741028660268943599676899677116974339696932912732520150037849999924057900402499095992657944515684257941984992179399457139640199387911503981336283278011955212391172895262872073229286277238066041077675405274967518681469872937403253808005565525410601891066564391653109062111952186045957644527227429844438985451197607938144958851197350902579428975877124913033625470212547139214169685320882821030849365381757564087203438416634338316234274453813738027439057827194070339769887315458542530263132812012445126328491155755906449228306617768470402144527698274108800839584153267812114393125011326878954385211431321008031

Factorizations

Primary (ID: 1186) 1879523073048023218194798696994440982313556284925275779 (proven prime)
(ID: 128182) 208755127761635815260280311145409463970293066170991056967477994935872898031756350137823896364187257798720085213588416356402832009749909726816995489773029456474578757943184961370998920525236833967062922564741413979023504639645136765837875635445203508017422994838375349985842076303865411399275327216450683079657799713829381366480742010530101654230543125881606726189739250382650716988386087550359851771189036500798283866189833462414968903515271746671990555764289605434069848432207255860333639534799296332592384155846830465775708106304844386497008246698448137230556305965991793155459500453808668592785313562639821747143311251692087602809090179438185248958236205346685719693548110583840973485759293307404642740793088979519457457993309696967815361021578336386449493100693960546722200843953560574472370681637455559870389 (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.