Factor Info

ID 180170
Size 483 digits / 1604 bits
Status composite
Value 641368619407947445667512565613017181589848016327222814513525561420476744786521412803732168995857365039274122690916709231220167231656637482279044050048700924938433700758172901917865169128205455987706250345108693397322313075329053131541085254944236042086068854349209289457382965428401061283876805445714969975282047309644378759641805153330850697044908321501263840228852698385215417150302877788596688373447648138919648117537108300590599894661333030204757429305799821624392766508696687193

Factorizations

Primary (ID: 179422) 11210087393134607574643165861674409 (proven prime)
(ID: 180171) 57213525364730051019449800103780114969072716078672331893356881728893757319508180816365414988980633706885737667366994722312888735151716015050892698861619427588857561765733099932037617786898377170735255898575854194322675319651033170278919440906957582774984925821422327681171811106339556602570151768926327784587454664251729331453896787556598991516771729033020881308490423233145752346720466148414221393059451326887209182978057451128255056232501427715377 (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.