Factor Info

ID 64439
Size 408 digits / 1353 bits
Status composite
Value 158511796984498052240223377263680740507650044082783464787706799496709722265277247339458916475375377500544062207611037087015679613932630186518187940613513600090481921732801871089511489354949618811003488406871930531483337946624835811446578620347686700636529964216543598818710989166610792165327647432329929213683615201995367599186777453113649771226259715198606965064481014173066603370076868932890684138585852977

Factorizations

Primary (ID: 63353) 28758863909916435817 (proven prime)
(ID: 64440) 5511754479628143193234022755018849169378631527563107368554102683429132223579415742369681935307848482232965976002513963858008579424044299859296799777062638220132901739354273789001698718066149788668436782971571532748336081054357903551458748049952337264477394805022744976630794840984394735391865599399557492719580956299188100643655704489449654143351381353879381674407714062694824164374425481 (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.