Factor Info

ID 164908
Size 906 digits / 3010 bits
Status composite
Value 821229798746681179148956645548897711114320706253025125272090444034194927574008046785388163523228223797991081283856047206443213662564139936761057818240960847442432480323012561906961393740584758743191612802487421546474530002292002334532748949761179194994190285131767712835834476197080242453861428490182941035334005708039509164619728566417445425405630258250760216069487928560477770115524233400402474134836192779652228770437661606354472934259358802570270609481386728968707484763646644356956781432699597511483321442820407782275987827161239631291616554817959764651841319210596099060314215988603472689065568320043793938094636573714236472950911470062972136854322231862582996504516906645707618441092827880432311273473503753667420497517291376673032675077168060519380481098928688325042546065770284080891852797364220347649017314259438337555526524774953768902931298443311965663923435662371571757343460218326156779732051

Factorizations

Primary (ID: 163520) 3900350408237898825485900551 (proven prime)
(ID: 196548) 210552825462083690114641904685074385772767152921384384772057552302970572177682280075543186403885406678596045697242714926713314813271943044149853695854264459021335284318793628630890880885583748728213504887166454025174186795775496393794508054580282281989582926105040877630066438065860826586554478827458140472816735162194103828842578880998992893630375646016666764088705708472012535763210019035209739332702849909150274469537550194258744442306311212638574272638921428629270230608404799938956834522017832335127964800485221523751590948013010513882712570907675762950520235448810110745648618874775526909581700220883332923189801743669266295330939015713682898462888193612011336632565572669097946155521987750741376572228038606410092820063770426786481957608970186508291262664115507852732293915051630695858999233708823608780584885241567850812316824552287434888496414290515168955250350177756501 (composite)
Secondary (ID: 164909) × (ID: 164910)

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.