Factor Info

ID 152621
Size 381 digits / 1263 bits
Status composite
Value 155922391580476941626316717759235075984909090526825840315435188762941067849460911991359295339825553875417754540117072642553318005506766654270572260591767958091369152765848979624932770712560330690419682673729793156711482043569825552764158862792335489774126649073216102469329801968813257977417769247620269278290632571562400198518764278063737499127061964687142615878403396768879158257

Factorizations

Primary (ID: 152112) 170724135458234696064115616824839420280829 (proven prime)
(ID: 186704) 913300226485090054359528726268350180207492356802664188292250726650934292894562565573320536593352698567286525960297039989083875243031944306189021927480612684531634712591465112991953273361922158182734221646628203167467645446819591296182811196274027087992088480549119961349375690749978109295750822612142663817028496835685077062085627970352133 (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.