Factor Info

ID 197802
Size 837 digits / 2779 bits
Status composite
Value 248833279168261876553123472383908252746041104586833427071279498655939271154483827343377413617398102467645514485138820763214089690532316377960014816407160612358130131277893799054190816995226368073032460366655378161605093131027640539124164970610160583732392892089144089863026035891312870191260007884756608992147747230480768299397853279860379901700674026133494705763078631681825165215336052954474038790879177364365102727099072358120834121786829192331337484218619824109407197326609110132308360581354891324221737521273664244707632825269444225881319311301774983238942412537029079719519601797465898629190382815605325051369108648246196553122042757118395422589451527334693848602789880364226794856457812215251435113936589050230428887393303024569380692377106412429921838552300802432690660668711572360031159269922005275185444470624711931184447153721

Factorizations

Primary (ID: 31081) 33043810265390665699849267497125492132378301609014283735742053385982374757191 (proven prime)
(ID: 197803) 7530405155148956474406710600184452487847978101294281271451934463536771302680798948572976139125725740064237869494151016307749853515270680888770678538854609157544678254998218153614462015231607574729782993273854865387823667839472564951501194461407563568510400197156720147845002704324743121426698490210999198144486674754436751211547193414055592989846986428512680307358999695887020542748413050765853993114576199461534899004476363108435536245894790842775420304378135218546282473510044903428140095409864653569763606619366356586449848232736108294374965258916878688973730586962967020866161161545956872934569607212182822722677661542536370094226291695812830405412467337093784643241568165195665503938241131244875193986318002509611965672644838235888102792152033321990408831 (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.