Factor Info

ID 155390
Size 513 digits / 1704 bits
Status composite
Value 464661501696934453600742661116922164485829215888327665836966607260176090214526745668186609732804674431936127420265673493637680341340096450243317428788961590609469860522842109003756479649330308400399511639049462994946664037323700576741086962034460345018554087961020321551223134152061372369269696471704013252620873406810481907768287848392742404954636135210348484621771185723711224533666688743176375530097993765075329764376943525726816250873436905651412184627577414352696576593078913140306207720877512741439513303401

Factorizations

Primary (ID: 154888) 423429076053946275503549 (proven prime)
(ID: 155391) 1097377407397821281526470949635676966042593910695288984933786137392617632571679456877237727237271603726483589245403842367100452246727584386779139567134117575051040760474341526569191005005557819922724795539440087390666359595563683357605005405027216862697984863715942747759385764660806286685663542857992171415857494011970954613197191462077880217637435399062593043511477802773242744581159648312821027274501349675074897322087329547625208726672017895088615604062196873208321877633475211640395549 (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.