Factor Info

ID 135342
Size 627 digits / 2081 bits
Status composite
Value 144878271766001860110788771000004264565450989006462096918287369462992199771259744460726297503686730302695214811088148267015724267603110480777909331383389080929958696690862889397120859506039593580587367794670184706258343028062646558643318065113641202060861995879164361541590841295810504424962293276212549387466114922165555437452461793361046673005926615311378527531642240790045631528620152928280048307071035126198803600174590123681746017234743680685814121216201537954776580356124048476113233738696236889666401107998369916508421320631383092608619695924432792058289251886782933252360800525140181214391525185631329849382194463819097

Factorizations

Primary (ID: 169639) 471300292422508768026225597793 (proven prime)
(ID: 170773) 307401192181145860848606943950988433539929786830794000261499227239667935193174013302726029820243296114647927909392512574463081338786054350885187140710283965568307693716937443060283063568484723297307825664633422090634314509044944458400711113516247355177032031568942602902709291572577278026492113358715082333591137386244553576699023756511684244829822328583009938201399769019764097646693926107366517867001022811788024873982507028959088867610873411828381435602694002218361069306426109014293453424708862449515408062133684450243241081345577526637845561275582596788568209020631070519175483615954989396729 (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.