Factor Info

ID 128808
Size 796 digits / 2643 bits
Status composite
Value 2177465445945167737356553464430612814126925754063663834248769603541160257677726070475103274921525721599747383742199073776217683904103890224676301587995172714899418653761051499173409210343669783591065900434269510553561689885501517369434097791254825149853993363477889318264980488861103233527653392245267562957086721854339538282880871372722318336592966842040679147336995572918531224044565305325339926352359921791577449377323934316263005971281532868534030623995926968768573511280155232285418245589174581391558035072662471913462449031523147035339477752301609103826462077360368578876709098378547470333700440111476255540036381777539096286835479465408656208347310843739817387834524512435585325760593811954738324184510921183788457633459606735071622433948634431196072812639375299149362764184076004151400387

Factorizations

Primary (ID: 115421) 464856394205325510780367729471 (proven prime)
(ID: 128809) 4684167999167907649230591641056492316001949263118527113392430709827097759165193502811510471336599203582945853166115516719620634629708318129352195711388089671482774713977089385079642472559586026791946661442627868676207122820007965299372883740374104921712228002552594598761376024094323834950543427127188292016256579930458807338214193350894900328648634740642272531569215011197780516854557502039850374456309444089086257414965181923623349817977056038926031830920547198795639100098145275714511020620838593035090299222945473123243636885919439351542543646541149019709079342020126302197599889352870872731913922998831044485852104238967864184792604380922883240335036725285993204041754553812479819191265178718536569408981894360668812363416392201922355603196286247945766462172797 (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.