Factor Info

ID 108849
Size 420 digits / 1396 bits
Status composite
Value 987816520729668561413283812307851386608175997558038335610745189320033727940551002590468592838051285749335739980904239229336152955059828878239261275490130675693917537168866587793145592108451205236005090823972846663987065766978796018213398578095631399608968828483189287535584197938442174708069144802948025237927842377642627335832864763197571216229674093332057520737276805584203059646557171216221243835130657217320295172023

Factorizations

Primary (ID: 216) 2800076631444853778881663695403201 (proven prime)
(ID: 116468) 352781959477998362544892181840786220448575855674974903234349043173660846467095735947273074786268554877486515011490310709259897427711059236313257182465073630046071006860422582482686542861753228097255706504748859554509925044301277282961845717634154346100563311543340328062685111892270375438376503597939420279331032937285170222976449997890538721759814290705628596909528568246728317482018423 (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.