Factor Info

ID 155673
Size 322 digits / 1069 bits
Status composite
Value 4843840452887101797731848441802943137032591727290317815386475417952309211333176798934914019904132619701587680350709465006093880706979509936831191623465164302849910625118989359792554112783511373132392844841147523925424832147008743925207745557488835668323544199923917859003302538073201138540738651165760517015995471315947161

Factorizations

Primary (ID: 157090) 1637872091108040680148042294721 (proven prime)
(ID: 189602) 2957398492339034827079634431191538365624448630905187603415397994184485165257163515698519770379444409110955340369252741219783453386236552520899853837394090335614120921825080897423791586868595011967116207100161971689934708780326605768643942209799949302791367839572227298151751732843740371111641 (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.