Factor Info

ID 158472
Size 871 digits / 2892 bits
Status composite
Value 3210995091137401133713608480102695799049841395554836598092652500613943453439713260638348583768442755686508077986717159500959729816734479609807437407447377849917468459590220308244250044302015115150833130511960095500858167181903958433002493777274544289021417376150033901318840318787761511982822944986832762772578968620510080951068986408063112447081888384374656127673638529356357693899853518209114722203045104278283546966600064272431066544799433628720213519217185904185323418427349643401000931497438106675684424398610470983391955047046701210893528447422602061866664980195603680875139557457296594730316263266917666081573237933325994502634389100176635251610467744210338401500204487426448795751976924068042179991022019327439211837476342257345251136492502754216394210540713633843632083154134078335142011220128576391065978473548217738519061767481335135484483330963592865248277109

Factorizations

Primary (ID: 14789) 1423566881825006865551221 (proven prime)
(ID: 158473) 2255598336918964202728980805284150561412728860911310027059210403691855686328590526471054063797180267974909074303290159892777739447642625664641410586050302045241942554217685239474685559678880910485942623549876284820037045669996695157837867256118609396172306949918020714884674837103727051093180118992667040763698363224261586080677489335940124440833959063203369256383363594795595171990739201152486209411695927546190360275967934357975295997295069261875627543904855026393651977945989090955113401032398766001559424449208905776166463413427664071372926438861903642150927367561234974383101050268580661406662620841123056716794091607924823370606052646220752830760812991730477687487424812747756726358705108681544834533141013217881247325446910289643737449745509791156096394972290851432702047395017100230721145493031336159873036510826215926352680965281533097729 (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.