Factor Info

ID 150831
Size 588 digits / 1953 bits
Status composite
Value 747004212919888671749687698995779277210129611679458676954471352192483983565443667439377446037430595670881312821243489216061017109930851517639514001703336045443955841812381558530061496247486494406829635992429726149542811673060264785387958233715587621787878585570685563369623802819804429381181445545942312687485736719140500536584338622983270827444695214096147813585281157856950699516404134023486807554540692310295623780072742334896314721785804061509562781205721847869069768599372235624581235267561818550107946687239519701651889406789636482394183808562939561659715229795279603124240243096613

Factorizations

Primary (ID: 183825) 1639193821682322095416837009042879 (proven prime)
(ID: 184901) 455714390231919178333114547509496357059294630448646771850445984086088688400951548585148006533331782753156806321060204120888748790313288576130347842552270132079197392613397665148241242085818455190227024661277976327334135892374826770395913669418434634666093117950055911574623072084798898002209242530298897446971296288830251666544086203563223468373838807473726311709518115575432315745204305016682693008763614905304024109949289989171867518546391391394818101573611450307757946995563767944349987833636057325231446441684992141853976259563407651667014036099454747 (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.