Factor Info

ID 109197
Size 402 digits / 1334 bits
Status composite
Value 291518597827606735901851647073614859531295662167582506609240560289299585582068258326111162980537227331785012316223218572203780834619602117229422770180470637194960194981884385176896622907723005922796430122755781616460815930096153242452168649798111569378441130717671760881152619490688894878755934899585970130155929526236793877373734391156384129638758942658774621157726084564090547283404572857811001873001

Factorizations

Primary (ID: 1899) 31451151288950996875041972265727593646326460175339576543059225442140443426798860427239965000416477801 (proven prime)
(ID: 117304) 9268932483562825882236059297551397975128466718227550185097934463714863980164074923388434416592165638209194713527931354640167124349633509316097064359997577047130739779599475635446530325399561807752321097052745403038698577177433727164967554045540303854680648183091875927954297166831608328496645526835201 (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.