Factor Info

ID 155185
Size 285 digits / 946 bits
Status composite
Value 325248603443614785801602098406489735672616577411912792451082117970439801291937749741104447863141392400336487077007922796401751932399779136912986666991805137460138622898694318209637750265253760910345542066328836537036616664367654018895092645421736972256652637867538117724470493059676123

Factorizations

Primary (ID: 154700) 261116663697161542351918133573442849307 (proven prime)
(ID: 189114) 1245606461259141719755602477394573428409443348381473834785403595097931277535588174449833178463921359010022286037407214021392438373657656689620908571851183185832715519562602279504157350255745238960990118636819253775146974701454304198969100434695489 (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.