Factor Info

ID 170808
Size 602 digits / 1998 bits
Status composite
Value 15609968663613783815607191762968330691121174002986488818887884630359870088221699125999085913186569952506725545724125604848147230158040800603076398430421086167406836295462267865755492978212975816084971265284608960512481504243379632284930064469757826120444416138418738928391646700514955955267835954192758758795461263427532363812540647080627053044143594462219253196844233663609681495263233852952787216313950344528256496503628234591105428752997862337729036413644348730342028891506419745069619262583739174357404437200045722864119575091240089735256468367251993084460969224720232911075689364091534089505012819

Factorizations

Primary (ID: 169587) 983983786688139784721713536830541797837808633057055792630695014947738643936147 (proven prime)
(ID: 170809) 15864050683348454477026752324224702019855578621068624494109705568147614281079236558599224484202882118874466253308076057220344438773831346916455662674477110401154281109397179077621567152275560037700433525206513033233305040177674394770430778783058630153641102047007467130325213366407610822497657433469375691471437064206214220737725202626877337073833991897624064930744409448321665832360440889852886283980436961836871319152037699587284089727529766569667592936982467815754675838162352547948305731209952808278862368623014480448577 (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.