Factor Info

ID 78101
Size 648 digits / 2151 bits
Status composite
Value 277193063600081964894386767490228511227372761051722210401708914942792838320335939593393827806505302945987377964147097778984789168970386249553104677334589768729678472583977231953420968117851772312688600608951108972711141274550288326602513395442975233541938732340513004460781354752343553663583593167326629368986248474848457609122016242935329753926279642045006562908524883044228479638503721857541991941884856496892251579210371476836310144695347962223505402600828555316250377453514919266906900338358888076563095545502127594418590575573857898472946660533703105441397370660590960087149250495355697084866222343003645573935745472639346790165701075522486449

Factorizations

Primary (ID: 78102) 381846165419473573914787041977491293397073551 (proven prime)
(ID: 78103) 725928629650042676762301704567140074849025251914771011758482417620002931772140040526910677956423597768336499613112001327690160657314386105084381101755908213670757006616439880522851635031369966071722339857020829995091537621720388065462622018664862430439581548389376229228003076023916450339129381830207257473133865649121415673865859797744677733102186226267883982750682009166674681359831636494104072181740646927611876651161264196675956544054909947086670867438425265778517670625663258375292651016285342105098480613200399878621200936283232692266702459852100304220236178570130044964314892130359814945181559999 (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.