Factor Info

ID 159437
Size 504 digits / 1674 bits
Status composite
Value 752811052599818029857005843314760884082362486139212294572591899402616025238770102616983243672127186580517149351193753411604766010138510708164721511364332015086980533910406781982289097456165458647752560005747462763209847310517994704176530629181753020129682436952620152343872023663824049161391169439089736763018850042290364663061904978501360279188365330347512234085282043731756041797422874645025533256333857469268298947376633264770061775747064469536942111073946249454615674122211792002484587939681002254719

Factorizations

Primary (ID: 158842) 2288452895246109846849799 (proven prime)
(ID: 159438) 328960693997093422295579996156288255858679672060545707312009306646758249879262407348288433971416019568129507630906709909591389399643032095546668137527486753090244801275494855465984810285782800029991840100719852453890262053305978279213941050496343273625136723448642308201678983579555616198825717765555690362048102742971933332461618888096955336166349690151183616012860394461526441160539858493817194884307681795631624381128870486693863710336043255947897153427495598129612935386779081 (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.