Factor Info

ID 56171
Size 557 digits / 1849 bits
Status composite
Value 25438013520265711744305132642447180580857968164002361203531785452510116669166904032382752118281732417588015563283520216847658445375642551975529687468736808193146301865215993178459246811417520522069338834755539463759412849732086406157836921873776473556226237491567390579772108942763126210661599385011334378899225397322987404320500652318244251619613305911104285071079203398147674233169480505681904705481314373415303910884335342985537981223290864833288844252887179661638651670992920772792120591777987844498651418005351490158599306931736869379616737421153524951

Factorizations

Primary (ID: 54850) 71442881968439190301 (proven prime)
(ID: 56172) 356060853361196719058749712862417093831399559603149681097680248938537228051172742923959586225548260301415694548786782324848397824386754648784264782532437181079567465264632316021463132080485600135868634360992015648104654071211006623942649687707991643447417773990327031566713843554292051794151705783017094498697094874479814785440855792719974778080064287974398214359901097293442359468492589275619509610501294958454180124776822876695922805585035418777651235669683671283050127287487324550964154914769790008388187991272282451743490503148939651 (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.