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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 #1100000008823081487 3,155 digits created 2026-05-23

Value

27414602556364976050513346745406491070529410702383724147062938435244488551371746065732958223758445407861365865308848073535693390568938433355896459210333113079895009653874626969974251811726555726633206514054347511008828554271399352371773805248908554455406549146247645268902856111494861937035623402416287940094792562853590425014037472381907314898136104000428867527895289102323443077482129014290164713605685499264670434127999771042232136932150722415406564388723242227790764629517066144784616695060875859052170020411743527686454562724965964873925389896606831757180366174187742122867585019068033865830665535282857529928213652572294526544023736287743075577141407479169261519080410203638097565002225727308176293941702934991546726762758569220796390980200935927720885798040657014316896135299725295742832784100809184326195208352530251648837365709604566056697186584348939808921001031247722080685934352501619151521012137574933933481465543490709667995845056453896489100728900888426275866196515565090101851951305380892782619762439928848900953302289334110602557730591170864406651056584637986132261697204965385021092374848625833503257100548247511189513645593673867052888042792401474655150776725343484373327559252949805489465037120562598324210107576847704456962210921597356000892335457342856544309186451849124137927904193705095278526942717441421930744937031581269644198617189796059720323665627484142136521447136169179856154772699143854838498890666978930361366131317952747214071578192013637790919193834628423439314458256373617950422712194738203456071535146277898699672715905136967750207264937264694480364317164521783770227412734431599187443570478869746613123560630909322605604798620379170419627129779256923811462200774179720962514910693459970176802773773563401538666141777615741266198219596115760156902931118400993299409274311369147973971642882235328549483016556846180721264238043507077453906526694940332594062849802624451273424822182302767133218909714673909680109529470822228826900094045665779555729907603160473010620026078744346391462274961099926517233162240199990556960700866403487509371379870403976085477479147936910301821857636413093590568872607772782757295045047157085124289713445667779728371391550862154961878397532968092044655625862035808030687868224182632526452172681898795927567210500174669900095741715197020435831338339745390909103445219264166175557062891242032284692588317321090867318271349364319406875145230734200772723428952617135778528975139307557046198291970910743905296679459879275980399817720631604324635033019900011371208048573226687655047175363602500571135014827224727017284044427235838701561761860483886061661864691490828938816663948153689956880347804858995906070315444289863431775679048832186900728165378105186801802434068411538511721178524587791895535469784590394068608976072023131384143568485294095241993855462626535496998173949619627609697739265539538439533861118194884147352864634290890871087487750805644497115949965244760588023147175416456287870153090789528307688039174512142491246481601976625100212354387847945743663620726324203723671234812056967827208777631100515343402073254874569525308138246415905475700590778245056351583169546192948009839659
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 2 of the certificate chain of a 3,169-digit prime (197 intermediate primes).

Certified number3,169-digit prime
Certificatedownload
Certificate chainshow step 2 of 197

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008823081487 --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":1100000008823081487},"decimal":true,"detail":2}}'