Factor Info

ID 143990
Size 420 digits / 1395 bits
Status composite
Value 863005397931074567689704486069655573206918843282366191306542660499633405372274038823298951126029863482018274265590843950644117512539769719267381345825552214938853877333212751982430255802457471270636944700173838052681053430558678217546911936008081440110192539887879596501825266539299798870230598134519721616086033558281623532851965632085740576087867354987631692979041620849477510839828288560698724166997048940922109149233

Factorizations

Primary (ID: 143991) 6667728191868202646773601 (proven prime)
(ID: 143992) 129430200676682461498642461657156479264529566389521647839829882783881551397645746144330850110099722667894188871778452849134248342628412579878239265360883983689228414720896140074434549583478482185585553151450600342860741842600875009849438534253479339911266734288143171513750834252053819744806823330427553391753427589144048446856351250294006025738532217550438021751110314550151340781433768008180433 (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.