Factor Info

ID 155727
Size 651 digits / 2162 bits
Status composite
Value 442791035521511400630382473087281603579792702549748323632621710748239906273172073157267306836348010181568656190308656913377128272729989342331567165849678961355415088628056705363743888504131928834588580617375393669419702646718094340894344197406150675241530065708548494534359461315311084108484554762629496668677107168952078098171178041518199750422235628963342912530831371376159374234374455090865827804061395740272998890347686476870522997391832269427439156860727397062578999839593331492098502035724922117431801768392386329020559132028046566005502284334647006238929205908274144748430331328788540670564482838783395885216007227587781144835056309249068363429

Factorizations

Primary (ID: 154692) 44399993518101033919 (proven prime)
(ID: 155728) 9972772526216561425101676602542051664341129774031591486744138101487168542574957156803372318986451343106823038775646357879951070659417598389177320952122673448037626435602224699980123871367956574433633773703888954785131633272490665795911021613628662839946035734714024982249486350636509862445938477507154139189972888854434892030482729852141286359082740626916853280970189460603671880720682451496174939410769527775739196767842289230920598030725614878243398791657764102982091598094803379316250356862904752000932351928322392820655490474657827351036426199807680958144061476229226670467505522214024369747905925807938535913195895165070747291 (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.