Factor Info

ID 180565
Size 644 digits / 2139 bits
Status composite
Value 63687784632884595758009210509165183856429288793405258812501275237358275639037478215960489897462752537419872256929785350135046319640705090799690665258971421734205036885470076109578483658760726489628359498295583600974545968801133321503119930640177694919381947861127564293974613654673529780651036985248626001566158968136958317636644841687418738661543588493916761455271306263962657670958051280980806493200259944682414872554519896101442811096710081776370109711446245768627439505613257756828383928068961396916871967133415388319897202506792554284324108278066276514163399509521511706974826554655576039409096275151841265342911131402489939756671073392991

Factorizations

Primary (ID: 179322) 3797188995030296787223955384282081223404725574989030999785744284731716588033700686654633778220394686631849846358898268921499693633254030414143599100786729042065212196204454813279389285841844301 (proven prime)
(ID: 180566) 16772350471951277585674898697665303451098906414586437620572852146361048528291984020603792572058738003032772174870216673157013635256042220298207334827176834250728157994287524728205317043061095564178291164082832097061596383109740197501133163012395682842129130675405179187315433082334729128672521724004030553933208819704834874335615249363565384326017313538923956963467938637920595761652028126742587558742416817806922212454210422147227977245334281390681691 (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.