Factor Info

ID 128907
Size 769 digits / 2554 bits
Status composite
Value 5998469278346603502050512653999577860862681624376089279452999672839082043667289168309463828802757984896052121616653673672451715264649114048767205328284908327026643018980063416542746101419725031626956260100942045598608307352220934721146658955154428817913966797444535168344731086504832096042365297831725351680148233045791737482376768371794170005456821327862782500547137300916117995073166052517786298658517693465292731556930251145514748563593899188850764746247974958552842299993090046750156786781061103801528362158094771269236252557347852440871435117280119570703510370970055951475691230149860045735961337193780140798323390852358945928208583202265961922140917459756944680246907480363273494040763919817046497168006653627664422369472745256574968471518961141633736954493584583

Factorizations

Primary (ID: 47799) 34933645358278139576239477991691244619934213767263956702559 (proven prime)
(ID: 128908) 171710373103823848913291313243218644141196766268074156755505947882630202687840059535892873988843345238117177705420411001602343799661689911708259499245733531955725467915922384258305364413236357440716656491466710130419836046558076044417840245438198725183053778640307793396566793431065973698335774734376820291602126072849676438148700048188444562124683439658062254345777486267426224605613101010394053461431280532922040198666921891811701366917024147943673909456155395514189713786932736029254711093439492871390270722720118315795299276970159021361521163707151893133964698533160532480126363375163733505439372779815664003325760283180316338816940644895034449629606748543927988612324442351924444321937277859398294833226137 (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.