factordbrpc · fdb
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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 #1100000004839950915 2,486 digits created 2023-10-24

Value

13105915738931172332174628360676635910230160957999243555772796146845225365968713506378324495655172225013214948903201876495537238503893877403182584150665179977837420317351757706188174849349977673875886417990250725397330773583121824425416012737954790032946095642678548081715057313113844058989021885898785573038767435667786380784588908304893999094643406065180129446719285518710393279586123870845371475015767725845612364219682958289765123871829291597291124246425214516248616715307469200389355937644207502755245626284638541343718815239478191164427890002258523804179971920799333686121808445811214527565393172691766441329428984523184572583803045684713825587472806592290474809567717804415732902500911400900758619882432874869451688024003669700058082407481303715058972748348044779290090258860567092853476226709824838039194239984482645264401857418255281862327379459513761872882083803872831992732836697564141720191887087621057366380468226978047839749278804784724274864962925768196163521282598808111067306627596728428514667990561044238681806009428696926081358029375709515823035392415414024502193715522762759065930547347067510002598938241110716597394413565733259890256643876810772158564479454486960296419752252722862025680048645739045171810611403535211345246230300637790846908902948060887070256494665382256841433201879788938357306765096101700518384872365823587739332336532023593581316251150070567707045723239491877171108100726777302797460577721616729805545820573162957011149944722009681008245547932380002367333611039449921402861095939033349690141865130797345345211755285013067957604949115039810311253297443719337353612389623740848257179264925033709679336216802426620030179234014772680170106457049334742290479526358710787291852611413280867080377547332695258078127123326875012171723842652445277141903436379834857959062153034429804562470821430862146493660964497953854659364587620745516739803849019386756384305037940960404871516293253410414281359048595466751197952790116056947216007450634443970941115515405180022791518701776292137391446614145889880215482657635435912043175333062872641125845057060226626021950446012537196930592484554947023894629194152609494357430371320020366826737844817402807525000038335461529904382824476277169959665082132466154618650053072316056405291270020611688477822241518194660279763253096727673556234716293149961793303195356465911014364638769102951047316380331924936072778935061131258004790181015428659712173398433829841819950082956939847913407444866635307691317258027441725031213
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 93 of the certificate chain of a 3,512-digit prime (353 intermediate primes).

Certified number3,512-digit prime
Certificatedownload
Certificate chainshow step 93 of 353

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004839950915 --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":1100000004839950915},"decimal":true,"detail":2}}'