Factor Info

ID 21722
Size 561 digits / 1863 bits
Status composite
Value 352830397857273334465522072498368291173949175105584418137617151476169508301196627825408380111346440673927688112639403127030994164273074008521934643213639526962351173034393575490992042021262019644770049514266721789780749362853778458362635459356569731236564701819906988244536586753596167487105753063174470455141494342747635126733707041182366689325752773280019465826291849705010050375645666649891552818291022223686907711972042575815979958296491504565337628542774601359783702878011852208122578818296024001112976714592202424601402898049808830914694352596301742373471

Factorizations

Primary (ID: 6741) 251755028858658462627642052961230751431 (proven prime)
(ID: 30393) 1401483018857037803014569049799811706722571406419237910973566813572316591605031184090733024728025850962240727764025729414616594665493150614091039569830193315953667220529667949740001957547017401682897814544015229939966341243519212096655761746588087258971527296386254126189608981975897597358396250121261381372686223444756715408482341424924229623316533926803084626357260738306255645645945578211371494359556367252051611172712916611775758365616576938437462670460686527584761283545635508068937049622934414407361706503800797820841 (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.