Factor Info

ID 129976
Size 556 digits / 1847 bits
Status composite
Value 6553886338255832296554389302589412016593125730866303082431141710913438124485592016429732762113880366471974690412665021206757290939677466110955730714387913673925048778687649864117858481441826560930952404779836459131633193639398171661064262526215229040080034563149186826005475235631432857750825127023970007580695094812384668029045854393516021250369957309030198387510824248552412857418153863793005406688564412660773140946395135246011531801392688682237632441024189036187807521518165494371564230743032908123461037961396759786226505111096014214996641605370452991

Factorizations

Primary (ID: 151) 3185450213669826966828420712039093359617657693 (proven prime)
(ID: 129977) 2057444285310417008707599238699633705021163955163800607474593848637739700756918731945985850002508522053366739990449508508081841322793772306957638866890033473330564425076844964213645220918362727605760925222602509454488350233525470447671841568167876575686819541910544664235583100779383576161851124044594416869260403023133319749366963215994216198743963310866285210204459364637007712493939153900600408269958080612355352680045861240643030861361917620425364390048364352870880035345408627364883490033171950113016670987 (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.