Factor Info

ID 156325
Size 807 digits / 2681 bits
Status composite
Value 651739371704998491462552603164280779930612236996935262533276458313323460455745268766838610209326553011860933195464880976566808921262947761287097076565454229901541710219607285227880846127928451712544171071011491291045281189711187172850611136489011116666949419347689778758133360394548725152443736335887104666317937070062356918447078223800805516077445061086131434130014087671875663905571540876683713182000118289177935032423666661503359129644521052098295734935373857564494984191307746840677302102701289856545870480377604373165464483268248741448435202278421863050171821158653409754352556243232778649276331534792507044922654065414976041467648391047942722295329777541514740384563287060640602421911216675187878276593659501969650742809337528232589697854656358535590386715131693014769060272316590542979396891749408259

Factorizations

Primary (ID: 154699) 195333779873358973907838097 (proven prime)
(ID: 156326) 3336542057024348789870183776253128168481898439390249065141998457949170360335542588466687357195273291895209237115202462347527851180658729681138838707528390293004054718799576155782076855636568909031063634452415362444349469574880671697825444943175681824040181025414485242994888434534830754912411326263026995709307667212200184263107480431888762839102377453806810585894227327317947761369852264115254008397392092924002730848132606884183824741798007681011765616971998406317704803991686619808003963440295221132947342388761291972487955954625430056737358872148690765988339595800069399951773261560365536592139444768752373979838477079637929572960074703743830586998686821953700745344022472509606735153582289826154746654564301937686877033451773702063046373922876990975388657927111081998347064147 (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.