Factor Info

ID 173187
Size 846 digits / 2808 bits
Status composite
Value 135084396994930506446000160966100114166347010965170721691564765325735415581859142272970451787243883943309630019343643206617127489473862035813546562220943094807775092392631978270177406107624418306917259159431269215417338284124978170618009798538860536801107973905394473672217604637437811636559867221114690128859965493614327202803345721171545415688087318716737389891270122835889878134121000080207050847680721645166579607709262398126617199824763027418901166232184161297683831296095200037710844624002909899449301141398558762126383101245396925929388695475259730707130999258752062445504909699702776289592685709067635036304081969610908798489784771512964337430393460282857690186047024599802952826028032400154279412207989999509461650845517356602461336980887316595897275438786878582639997588472126217783904647395694377501833813135909192254692131185907984029

Factorizations

Primary (ID: 171393) 472538532924231984308608324090027972760231675157329 (proven prime)
(ID: 173188) 285869590695559801214164796631712588157504516959078241949009435961772074853650961612467345608865274899692592947210304513903835811828201041998944649089675043791778181574345598390446791611398730396634209203163893506646879228029363035660963910600113652317187239700001169612359930070367981497591648967895967897011905331767968687702720636858774954363280949882615580885939729652459411871502478047739223831327710574329213599624100959203469500754014560026415985347150207833772521055005296935118600856915340269501705526902325922083730745362425832569323498069609545835373923654741355974412973709009083263279834245190806800990271239009256188631087232786434154913041584456350383619745472935410696709466365387173576639354717582077822162907071392427765666820955092665788313359911993424641374484999817295932301 (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.