Factor Info

ID 189779
Size 511 digits / 1696 bits
Status composite
Value 2557706680229166050554198975082274347350566057250317696287378412869694840691840634054539929003397746004145970067306172345805440090403683489711891937927859567979252224978150985948927278319125876105618027433484687718612623040921316465661765021487967602182139849496371861643436863551851583969079706483519050712546206367251033811615501823336872380678870683607485951333017866022908889581838823946014962335622247795787366908745735414610524030354490281921724940987423998258624609092559664507440131314913094118564208297

Factorizations

Primary (ID: 155848) 1012971654964063945453338228649 (proven prime)
(ID: 189778) 2524953850085669899459014238145456956679658384270543891791231959584662681422007826135056605023948028679359358362465704004864277527069401456136504711668245529132734835440823995590574489638832846931803268457177969734215403569562606054884545388965941167722461517037167229213951326566371710785182574934968716584860872649634586225111135362154821603322921807733262501635752392256423705307983949273857143337253761162511437158083853650205664584258499316983555348828024598462581209051025153 (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.