Factor Info

ID 53603
Size 551 digits / 1830 bits
Status composite
Value 72294537390866669111703524430255390676416395999733199925482243616716579643637598684498146536235116306136035348495374783399335365206283222515274356858285171658005649491339771655462108889065457254984593124596130824753545609219474995972605993384117931895016804356670830652886826714277086476885005737864752427422564846995799399900530067790457505385728758749499190037293188184191338962833718429481796450925812043572246935317823797091868654694782385883330110286758960974719667052685356787482425278996246807708851528660004188682427429185418290685045222345921

Factorizations

Primary (ID: 52432) 196560666553286126588980353347341 (proven prime)
(ID: 77018) 367797579538977401306629189497147522616608779415270273007135460181823465562437761857620483216408285357191112298602480597013193918202522894447629051661407858551326989228836506822457168568973862365815592187721836986987176312541718707077331253204035854738950881851739464298046085618753025571564319393616566930234715154235221108704888135101958302413003183644812054370267045248436158126529893572994034003563997728449776728069284424524633228453258435862850204438372610539444693657764225734963932147037270602326472429875349381 (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.