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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 #1100000008942580179 1,837 digits created 2026-07-06

Value

9063404778289447856113375050017558736811093256000020619814776898404557519593633159710995439013449621575939312551698754525037319082709062551790270275981192845728836638587089675463972640326358874836859742535768252935541810139146733827307499833091839892018732836818338688763789272288635868762762831197122348542118808713587982168403762713897597067840731938686854552328795644223987229617742194687277080833943276294603315893240407033940838421665734897612805291995523040453837202847781848709187434940816308505005378599896755464471219904603596517264179674597991338930328559362099716024256842592081905713155998336917540002709865034788095006374819998596784815409861961734913230646378349052891663616280659672638878293799836240366362511587481559648337240684826263831354859930300629257075185037757286381749688017431809623630918732734327651777567234066869211978624035628337159846967826704050499812416264486849303340682937459274869341166835893807940870250668249796122810246238933577118452129003326619552630701575586166821678814121551191371013709837290944952824547812313385700587397280954201437800325048231531092683732706918821367780865213544843156678816315999517637944252550767667112947970127348672483603627248732593251375489944075547390159905673685323388668064497735709346744679709317674948731979850638997187763751293939559272069671791110220091081863411918088542481675556066568767112485631905673193073610805831690975842618058826871031612604268130758049987240551874597634642088018975101513996795965477382167450635865448420782850286822091778294798420304748941570139057633180734483242365040500043479339990866783454179196890542023288929730323275007720502282244464047151640486981806907185867313588896135535491486045372352886942356584680592653443338184067748976732323784425456373933159390329272359888830298079564089157722382519788148672531782447584325372707
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 2,801-digit prime (206 intermediate primes).

Certified number2,801-digit prime
Certificatedownload
Certificate chainshow step 74 of 206

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008942580179 --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":1100000008942580179},"decimal":true,"detail":2}}'