Factor Info

ID 21669
Size 549 digits / 1822 bits
Status composite
Value 208462891168961539470168295341956988895404954025393473440230546530637798351832187868465622255878065090543690894387727266297359554443446589296404799567495130319282746944688493248004059691905630583928735751431363316606538673621022826754243217332419414037253496923475206523267956048163471301788035667455279790563875611242266276659537825015236821545133034015556694048527716998909894366220966920210409224318453401866547834054157331038936168445865891731179771090627173070518666104806933576540690698302346782325169893667508674004846946964456856058673644247

Factorizations

Primary (ID: 30306) 3571577568009293113803246365768930062975505663 (proven prime)
(ID: 30307) 58367174504669508181635679310463709033443727815540453082146453143516558397958288543287351995359077207400046852095585564145023434956004288053589725724528688069734613147993959963545836563980054158512047974681405442283027506789288131163593695049557275066569361819786848627383422065555797009020443658271486607283896337444623316177211658425085102023441564437915949132955470218977589614963328019992959423681753016792121862419512952728580240972179823715022456046813159711336560636092606407983847758575742294569 (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.