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 #1100000004839950557 2,634 digits created 2023-10-24

Value

221804410029960577662804920447722354540545566971498234491608084686247247750888846075201939615716893311070113729487298348726749084275781236720794023358736652480855065782284442090985019964509401955261895453099163632680279187591379240752995822987726667657224321721811751425764045693190044056631491027624974972402565563502708430929854615564228651005735870763776467562609536282190638917994345570244107560835070551961975919292569223215955021609053702523128043025023129905467503945095277331214683244806874938334320966440239607811891210027752518871240550114856283358007413509220918960633189824801068250432594847480990691781151228441289045808022709345327203457137489413847454915768203924557606213951538419524297275497000032513609766804186982023087706133012780695622508047143757550923601332898672446338345845523666428600214693043687829962055976744221485938692929870495874783705199112321801189752198400104824172863591935462665165117889146579076991179225919389101630293423758831441464098718284126492443788085246026203031539406665756486042868265864041496023522546006361160613176500235332892636334006729344978549817822140414783560758905655637708247922118893201782456331772457010203838470718772521861084178549322436048633052598762906165086278915692948530022848913451164785835577673642824733099690130166064988602115444469831421070180380827527226610557175328380318927678980905371080245369436349754274409582242423939655080932359339926422787043704712506543409444833278587443854199472142757333022979763185646610663547091533654347292898289746325732273175745134537718933617524524060860166107307083814776999921998249318470925535806636393933611891540315890074290585674832536746163463939482242461269434161677244228751618212263386565446448972160965711397744510279892978768595559131363364071813302183734770809270581933857147525375265164968625582245637477109403015527822012261281054487872381377367499143080658874828623873107480610602101680958508905811349993418901199670732352544001274629049456903744276435731053358270101871645036499536818113548900955032056598682062941591850925374220474197140204192507065768218643027669098535380240982085615702452815125781399368714985937415499609662063957806787566211427481085861392585115766051756789679323451733716574777730428057213793910881604904493301857020132094128514985987281807600605224396424817723242387333996363696694840338255600483670723734784963978490650032464294902245278762078653094606322714006825487158442471898983332978877624786605688165412551817557447207287905412737756597053457158184881781056065849576684054411506340977584741162452868933712724184523781561655835698995769823856102580113453642572033620875903001323
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 79 of the certificate chain of a 3,512-digit prime (353 intermediate primes).

Certified number3,512-digit prime
Certificatedownload
Certificate chainshow step 79 of 353

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004839950557 --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":1100000004839950557},"decimal":true,"detail":2}}'