Factor Info

ID 130740
Size 477 digits / 1584 bits
Status composite
Value 666207673915547209420045957050411002606331475693573638075431066989882951927741714683256726242397501258235344855222623442470510142476538400313809773237755948644360370562021776204460759160674726596808096652689554651751496489595124869331817275537827730328603044395890319120553942991351998770913985189479897301283233180707117045819656431589231708760084886245177879079283841733600753015822861037538944348538302824599305596225983466367856457313829028970257379391001571936965864883857

Factorizations

Primary (ID: 48001) 30999368692860646796953658231647272519923645081 (proven prime)
(ID: 130741) 21491007785232061989966793943814245284163790080419883478261863952431415018592097409135304966469044534799334128126811141962447673176807142598466752001671938108981671540120243284171494282224076310808807416125290756624732754906471101894575163340731516136886778198503912983500948825952124723180068277105606195723909181673392056214035436223215384940365854972321260474826309606717787791230501508455294196953436543216442351092612089831097 (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.