Factor Info

ID 6638
Size 447 digits / 1485 bits
Status composite
Value 767459823732609631523506460927670806457931170621732835948552210803602760929778517245580053495897787252157783237528026213019193685893044769846955665449297966099586070096510595293556247569563388980317053994481390462580047740710060519845351392823036050653587112570135708074043434405271808445937735551213646143141241572544570692526288499396045468171754112297140773338349342314088075549034669191036249362049081176455118549982240508335871613680959765163

Factorizations

Primary (ID: 10367) 19970905118623195851890562673 (proven prime)
(ID: 16145) 38428895394277387369091422477878709800155114061754723847134622139911842739447922846058897554132748340300047648916193597246972466094403062083384550496606281902832940566423032251594786938702159026307954000642906253466115355613219370239091249310092852125963862517008469385990161272144232914896496527977278676400804410093344933479855262879358257075967378715070591782758324428871878376098781346185429955724087704000042535131 (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.