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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000004892677041 2,042 digits created 2023-10-25

Value

91007595518613776021361135432255119556032595247624237578215779707747415409177364779522388669977084708719604314302193900006128970710937756773766811556767943724799471952353158480500799228914358817799757187105308762003525189746130813126396454216728673137412415986143584152049569491391021754793730075299282426132050820654774909478120498989419727225613788475393719851701033118255222702904293867833183686160158872598431423707012021308390583586337508217651320847221081975895042846900441206559914414676470010967936924626776427715885809348862633170581402291242255839740923552420878328454867232521284710285079171157062666259790860724356608405828676221312222218862792547683394974510463509531508916421515903706478833394932189862274970694766442046802515820825822003155247326693580653572691482638605150514810103593706479626657402286139784905501105502974049923026575088232834582918391431541192366197741565192766732153868252846097727913832797350392571275462029546024236809712626475955949167195238306966259722263553758949845064125856406834010408909374918435775881959418957385238024451636785062613512283034667851112270213596745421675894569915221174244779230549109428408873744776540017050420682777349473107658239445020357289271850266081323055713745267881260791229427146367991975125744317148769273260910094697908452732132246239497024607522525249884932376276433340030822087379455995022954030234902650253963399992669747986091976871101630560720886683991951463073170954892899350897791614899457001124621985396986837766632005448561739273267149122576911922240987735308494210845964620220624323974340516942309063832456682963334018834470083806028713405300158216675312826787479708813234346211491321332410449588967395453104412170787252651230172696851101973196712812379359293274416075651144283179508397612450885461377056097965668351272789379165707634221901540079766319988629991564758537364733987664678577538650306059430707031538904354971199180710705940718234160265589854920667287821593657541663366703656072063415658309250183191751818303658834103597342364682989212175152747693
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 2,195-digit prime (268 intermediate primes).

Certified number2,195-digit prime
Certificatedownload
Certificate chainshow step 17 of 268

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004892677041 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000004892677041},"decimal":true,"detail":2}}'