Factor Info

ID 155863
Size 772 digits / 2564 bits
Status composite
Value 3804720278836336945139075987975997648624422340834042847908903635837920144820758086627309048537548511164862477341935506091559235119343276652574518292306316935627177156495030406225207552959475218934388703804697514183873744395714183615953184321096994529657065391785833347660592393992472185927995787971802870630902215630404792684853283214367395610619339536720700438328780060741480714039833221221521372157260291322909707110016241891002999459622023870970304969331664597288468251254610800641763885183430949417131709958803506266554545407171034731025638395573020484146925483016446078355367374891495195343164144292685354774379484340221197907700272193827509455980594986994518050200647039735541219308252328594518874393071857250478366566685552866510108138966901875522924961430706084409

Factorizations

Primary (ID: 154590) 88770666332610762169 (proven prime)
(ID: 155864) 42860107240612614184891199458431404721182927514772553221012487416900091739979696915495043023436636886312833936689455571313960006551530277849732469095438147744067357051744534947738265396271716410851916976418947516541755028242677694445460572281576165947015667985684914743765467745649836828582736173528462520244622866264067330674262269710443193142529606872678567577258248308269343759170534195905958506722275497555966785896733415295557859966445691277028729600080548266877557597878947424029131027107788665594153841082509507740565492911729883997873741746922102243451587328974965982705829895011275921302634017177009700635433444056431394492613168243887395481468857071443338997034817459109189889418613663243722375206920912683762141823227141321420945482621560961 (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.