Factor Info

ID 25024
Size 527 digits / 1749 bits
Status composite
Value 19519218666015351507808068987506034581602909114830247648547564713312672882088612854143366694161843837779992541053470267765160977871440643921050479261116982129831839012124487478910892154561771770866950578519004716615967144424225824320144019042919616675135134806656712521506241919128911627887388527739557911466065838587464586250972735025844281747000661813293951549975982786761423457065731491202033639310011685189177563793802124556069234894570908845588039875673449130500433838105891577984376485824363551444288415045250856013063877

Factorizations

Primary (ID: 10296) 814132872808522587940886856743 (proven prime)
(ID: 38783) 23975470488840109211399959528182620043331758904691964266753059239284479551370224898732825512041450930770076194017049956206722401622458975130853219495148213449116299427994270093139380248272853736347104853108699023534890606482890706863414366552452879937338166040584388760164607477946461462363546029980400696865747840931439133244776805262960947573793407121507786380947154697351036124364964531760160811195013984576301197042817831694049931334454100521465500462350341711766930751124195067263221329196339 (composite)
Secondary (ID: 10297) × (ID: 25025)

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.