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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 #1100000004880930271 2,242 digits created 2023-10-25

Value

2150073017009058340814868162845160788395016418971770663288732697713909822227255695764112736736587442622910632469757006615809062801470865318233456946298716664827221459435191933507250530095315243499759076096262735905746751713319277331264265368543184356796578351024713324171368244237890999763971827258223730937322548084853580712566373290546667604126209473038556073537253713506264896552049629787769762875113727594372862468066351316111260956273788318014010041079354364437163870461614117132708935273519441484282597330891155490216839212849097193433567412244838331275564154137957990978259140166604378930743243533410848702200937110038093986117550376973081196903216675149095326392896713189864000689535015170855594657216207151979691328130795456079936499146223775030382230842077310876951751901808370531319836229080724576175844271427401731735350445257164645788498736233181497225821147510893478950293344999585038777250090756876585837944685003025605140157256832419782717091760410561234737944647948599920992818059774222927373314062858003077138452268938114813195275341234630322273858158843487474902422880687007855540492486962634227673435248215863389571963899200333524893590926504550618778689670041972032058546820709657468890138600104002078862032711245984309687534954841063468860698928385351638849727555570916163635786680445893326302105539176635883296628456110662846976490538745192747184877352937696827626645470970224720318963472865598651236401452518593847819284424147317947223311308022716367728695898391399446200648363418786024907749176099679019796562090233097906833896384789560457376819667076489098296075056296307501467736536297743675847033873813515290856629417159948732801627059700112952416229099804151513208475577220337402347415328806891415234721271046528942682298960941136640676756089819446799488447443364771635021968717977053846870797790565733638441822408480754054531989775970622767645484377040856651798696174725159724817402113625241051045153984822138343532816104685778497860664899141361121316647998846008904967283107936097480363295387540937758567310233174058926774667882818996129931356730590878075545530839549121470134425671252508202607272987885198224341857994206841731615768781021272139641731013254542666933654952419670943161881450656847381133546610461
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 11 of the certificate chain of a 2,365-digit prime (316 intermediate primes).

Certified number2,365-digit prime
Certificatedownload
Certificate chainshow step 11 of 316

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004880930271 --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":1100000004880930271},"decimal":true,"detail":2}}'