Factor Info

ID 20510
Size 361 digits / 1199 bits
Status composite
Value 4351809109455034354085060056810006288874193682787755041398014926552122410150110778144109561807912968261690511360909757436068046030599313864885175386811409711847347606769997812580756314693260173071469098481867937277794931852889120969603475074738949326797813530701100909173342748520777281297567577583197999603003757839257915282327838550834435970359044499860188911

Factorizations

Primary (ID: 20511) 25384481763313658849 (proven prime)
(ID: 20512) 171435806727572703303704752734602744968224253730997127089108437673289754966163595638418102081395851192586562018696421596921636156393417860175916326017791425711380137213609079443347532235342654034844994306165353345855168385410614141169000214693756921547448053261356039364580157532463404725435143638169409707531395322871858591190568872856876239 (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.