Factor Info

ID 166637
Size 999 digits / 3317 bits
Status composite
Value 289172635964344688877498226144857190941219920805689129947059168673025561306327220939861615147679898857411542089112721039544229657854887999449013254107208180610826846372861564429924123008561594301454623762619561987118668949470752788751260725783230987988506097757452957432178040007832026710835110587907728630834257864552012027015211257819405252708785113583277944587386529446967114539537304322971639810370790901916413979713193785763825625417924985521392693396200474629528676046333387753601991933022337141448528526117296594299193072433264661582011757349178127612256294886801982042621612964020321790550359708217579222096105582134516942008787799985359912280570882820989753937992982381864470407050087809499459708039446879508343214026652967668192211116465006554861379458459747005547539304687836305668531100016216528305858494931568997334953528907489795235183634029380725367545656106978113379212541854779862424033051478182457656949288411460127281805918187452362623694581509526277484752710521381512423306912571

Factorizations

Primary (ID: 7477) 1854850885886497427178961 (proven prime)
(ID: 166638) 155900745534129056992207178483674119171110977896959663832475333372867555782625234044645924845551176932441753659026164477066840252597098762211980363745721461588812553274007169303973919226701469862936968366208141372590010156224760499372466645387596657658485706091784218446386240944653020529903367630910215976927562647924721567470748549973020429055993335310607518135397226571428680375026979266883429050471128035263050534848557744915917897692357461546549594083413791546297730859084277506311938458195924494527981197483033704761061034793395378308248770109389763553389496756790406126702705498248916921196659414143608891411340338546668101813474202794523144324730313228848055006975430188544998710547824774015887412528666401017640649075476319412950835106218052216761731801370618883363507846768710018340985225279839788230709505681646602994814825981552042628229892830644482080780809579608525985771636536677365634030305281513802309575464625853106705951560460755076200853997365218436104011 (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.