Factor Info

ID 87928
Size 539 digits / 1791 bits
Status composite
Value 89727896976013364844012320296126290499893562818333278212868736175460080259124971675932887864775969052164369250454217970229109249667722045749078559493360059111358930255411023534714925477245505296745929073100067699190772231171259451196611732720689425390221957920518954915630800760723344904030306046945363777558772616178145050435832876723970655906360308089081529460508396168268254318870586163678759462116744082801086081270397007402112285664801878803503745919813731543103322616704724603872001941987123262682243405508985348320274631953520297899

Factorizations

Primary (ID: 15031) 64464121918184392827920071850120625945685258447087032354384034647272246618418852120885359763361211749789889305064674852756942551502411444200151955707 (proven prime)
(ID: 87929) 1391904431582778262914464408607658685576526634669244531184755097464147820286360228895676412322620984380364841973406229860216006865507746937329157013227145508730879871987052492476105158891780041893771153340382820734620643914111482934677399134248070943426555210548361703212141952113189457172669910552938475907939649482080668034274220478330600621676190916632616513478198226205804299841747651857 (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.