Factor Info

ID 154991
Size 321 digits / 1064 bits
Status composite
Value 154024864128352753180840953095872287089723215438879931652739129675217122346570167190263010605645099925539571165696443796134517657994363754801283193609482265049565120301930123287177540004785634715279411734019029863162084532494499681517832814842691998582804739978769891462024676977534679891595595333479677004701810244601297

Factorizations

Primary (ID: 154992) 5370529037337777698293 (proven prime)
(ID: 154993) 28679644604380417362318802622250033597705660508749800419410031895248027821434823734366326010786016253454140649096320463084477601255388768775578659631699914693152686517723515935179090894102828776182841225505826027896710402262341968582353054456316546982045867714049721591593919636518785130560362875629 (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.