Factor Info

ID 139625
Size 508 digits / 1687 bits
Status composite
Value 3799991364693323817633540457756233098606022848309911819785808066530815093485577786401770691550083581957920721978281444127285570865744084693139894935319584594468596595567320450847707570882143082590878761228192233794062677361135914927026463859536454164611500954265628295054798896680126479610409140310833614354626673341271660222745351375926709670392998836533612495760783045384415311462889585082248532111488930873055240617544604520678704761131117870254527409387516305806900295422806753758584836641631952291622783

Factorizations

Primary (ID: 138849) 20400155254263793825825777 (proven prime)
(ID: 139626) 186272668875845715054576367528748664680156827376148328729714446941220944980351185140226026159027227594517033577496283298183319793214576820816467958882462105268137128939077778896904839099343623230628574340255223719094502151433102656667972423804984771192180785899899514855427132314642516430408458319502663307123995292908289988908147489167706355162168424224000003338100157816251051353048233966373036928988381442277895851361537044841379394128773619446256000626475318506268120652245703279 (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.