Factor Info

ID 179867
Size 538 digits / 1787 bits
Status composite
Value 7823999459205365800753713990738476916913140179851586679278602670309068933799444285682652435506005758709723435514908754175695531122613106659666242332945406854607589809780826059344784331017345916430265286578560427827971071769829640418855575661293215500400605369259980233955619927865395926333465380735593462019096270622475945585937945583983349508204112024967758054421819830532790796495779258246480193252748419117024593132737915501357218278985043076758307004316414434298083033862620371943006429035453581818186887613508694062836045233229544361

Factorizations

Primary (ID: 179173) 2641003368213896912035597021502742512376487710669226560621856397597413245844192639181544814218961 (proven prime)
(ID: 179868) 2962510216144371843772114328977141106650031262306753599780160491162307727615217068553324455450900744794583993997168691866055942370544053788830002185966045839065133973591396699106920477923154004317448349853904416953978466122802072843185198977377313685875092034841575005174307632147016749947697252179615833061929555205120588088064628331664034430815267119750500469865498421141076101081905033657666586409163218935279964822427322193894649207981401 (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.