Factor Info

ID 197628
Size 581 digits / 1930 bits
Status composite
Value 72202302751968200499261490367226776472127543458801379493244338479157713349380355898760037391550500889575118081698053007989061566307646266323995790720443691795767570728647742306051738730854750360643640618097918718216629677753369654943624889972951265669132350465843595436802408482261065175488995946129706645760737285769871387724266055059196083288836354202480343193472684083254047328063904599437718303019820918556401995603622260793842174242423195813069872531852180434889829470287994344680760935457693938945822433102155468105002324765385317994458891642273635531570040358944376649022401

Factorizations

Primary (ID: 17376) 4903626466768570999224738379365121 (proven prime)
(ID: 197629) 14724266467129300363754219027278228724685359453764659305547206182107553039584444346221293665993782612943076491088603094664664442861762609040839285941306405804979285621721832406056616410573396535313079484439740154298067363205005602875701989706410450925486725096064695180482037985291896520200071150070998377931163537001014584642726484968083788328229000826164658742715591769183063583206166970382248419272798233730487046658404338510860095843764654498610152045343307966756237062350594544713994258044799169793103451589676029926818232405424871686061375681 (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.