Factor Info

ID 164711
Size 533 digits / 1770 bits
Status composite
Value 43837188642078150049901900039130834843740329185496755728807882908622943797216943607105110835654849385013977060677636348015540675151752137053517810704590766387559524813390044818591999392003994440851321646741905733165228513335755046001226836497961900690541506556159820617987554985801257146504128808884565349193329924357091614968986942391830041624970554318064193841669140914153679202099570468502743297071900388781916319305000060615357435611705480695618984350388275146142047619581013664789810972493053433077058157271458191037986910631291

Factorizations

Primary (ID: 163601) 4317572490917199551115280133 (proven prime)
(ID: 196394) 10153202693017352697067034247604563884163066813363952525284445176023958756964188450082464901352583971035436473924350775397975928729149508636924376868131802824833395716149739717921346379747823677057426077569173115064794808783213114755008794799208567095385258344625179780776049126478345681665086334641622130328487327005868255754520765695952320838649709366374880681299550298788409131898462461584902354733181076381831628957834380675158608571322708530601215318059419280540135967079346191068178841057227724556927 (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.