Factor Info

ID 129134
Size 634 digits / 2105 bits
Status composite
Value 4047304086771707061789720741399112638457365718422391657131456386137710672896708348249041822736479295012524109239892679213112045254817999071170878140428092604097809048728882143838339172594038436324063396318889387762248621450562801080005542230387983039885944143626774049245214196020385064985561528729426352750769290421146688021169866807899252332588591568820504988247184830416232807633425236188238634268940141921951196969916966656641744584821043012417873048930325749760174119022985989690425711100523498972123699886143719087541818719456557104905234941965529782214415899843676916199342258912072444349555340757683141168569470379385190124067

Factorizations

Primary (ID: 1093) 2900839194578436063903816717541 (proven prime)
(ID: 129132) 1395218354170052781187440790290120241894659565389866176529128562167728365628163728316626249675198217911798447938931541141549921949321901696416400976847494660672955273157595237145370750246045547344655762419112294902910247231648377447684982168015299759814510281433448228635975891515168219243208387632952535386540113301583425321063035030808976205208384018173956926545961673701247126236427045291819814363191636198206253185620196795011511938052552787492260201540642008942235177403802862305410664786985683955492742949259170407668262962856577823482851281885549759820761207725566369460057405872834865024217578087 (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.