Factor Info

ID 53981
Size 726 digits / 2412 bits
Status composite
Value 956519972247941601634269557708380240093638861390048155068938041156892273318231620172902125606554939686742270417651731209814842888481902406561747884385812285259175847317471211140262413795724342493519664749143459164229670490505724183493442634420039073964675460064386083873463698449952000923835368754357696498900825443718733424349626982639889795153386469720683406454555799674340192203373379337600101758021308090079118595500211123458759939143453163499957418070191410206762641243234410198982038845640490924368737331861884053428761644674926493570282425309970866174239342553100798289813936264481604233214785209469663437611465351969923452728586660035788882489647693649608038027331410372666325372915294501988454260464885785703304668093

Factorizations

Primary (ID: 53982) 580328693911344215220793 (proven prime)
(ID: 53983) 1648238286825202995142428044345652052601478534258180197848718039184461387156876999481657874200370950947418976575315007479989484035245232004540625810692008486002587454775364742389517416816499301490940739634716649993765101716830188444430928999169743217029512048744013558296025649789759373347868922823917358477820868457066440137800747830971550668059463713198830733629655451464017668170226214711358331426097936067564256152199656170038328528721131915201063181030594052277964258363865111831890141679392178791727898282563355466458444479889581533095881447833129789653280629529369858591065310304186568649324706976387540132054420109646822981136997242661378000217315839360634322790870871943619316067708670424776101 (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.