Factor Info

ID 128908
Size 711 digits / 2360 bits
Status composite
Value 171710373103823848913291313243218644141196766268074156755505947882630202687840059535892873988843345238117177705420411001602343799661689911708259499245733531955725467915922384258305364413236357440716656491466710130419836046558076044417840245438198725183053778640307793396566793431065973698335774734376820291602126072849676438148700048188444562124683439658062254345777486267426224605613101010394053461431280532922040198666921891811701366917024147943673909456155395514189713786932736029254711093439492871390270722720118315795299276970159021361521163707151893133964698533160532480126363375163733505439372779815664003325760283180316338816940644895034449629606748543927988612324442351924444321937277859398294833226137

Factorizations

Primary (ID: 47800) 142974676084547059837821877910773164750362510154187398427308986864325919436927170184581 (proven prime)
(ID: 128909) 1200984522617726642830317980539537358364105181884398287430125538468841357462545486640943044902012682131724124063460384599077124422207300361067502130934346720438369708514583758547870119435688863006462276454254528467832027617046846329791871672357717984913475696388306434351968280201670261740536946236029534840447224943266003924428171160859381522612773018106900671487106706215796789936088222834910001510866056812381471821679742796163455714091016310174278975950343243872142647670326348123593574949972839879925594712342306484766756120910619463669591280126948672029902872064114667476090141589175145986818377499404689255563762601477 (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.