Factor Info

ID 196517
Size 708 digits / 2350 bits
Status composite
Value 180018680052395117440527107853472217778716793156030493667343610885248834754821271110207174582638214869913233104754260075005608070407980454000428012924583061085195214730769512678260899019845724898851646815392682709390912584658107134433537406468076944882322268198069859761051331776126857369026502875559214208074196001287397924424870875672690213829230134348837941885596538694162939702653896901318156405290213878530393528744782869480402159593736670000297550602659984903434501060675516496307913261346726791639014152027860009068763377563579679702362901470300498652162932036089711248282084832482091077781887146249050127724233573602104899108724108973211897660094553888094009096687356525193956410291705414200077275501

Factorizations

Primary (ID: 163656) 627405575629788973248757581680088792014772553182453030282163546804978280949458822618602880125685477102169535486518186421 (proven prime)
(ID: 196518) 286925534366972400193766931007426066729476089084614373753928181500069967791335821788951405737140466907011108162420543958228434537011711140627974960285447384745391042857767933819682176236566288180243958699961489789061053951350476232827210710083685430730616946790093114355439430870482409054245351976479614071737153431865858635149573160089068909141813680852223135158578505212007889450445515788697200171966759115394033559911430596220674806613320945145188897417057190423134700501554103355863646785207773347836112852512268488304865704863079536499514739467570184648377122338837733718598351467481 (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.