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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 #1100000009112552590 2,308 digits created 2026-08-27

Value

2000054290245949423165603703620548448480337799924127611127975957545307455060252107545070830808027736314904593974825962537387162594142805293541651901512143543479294164506771601781855464845964563174372102109635572646562756651437466444307036978163333830259816276857295976932490307259567188828102001397679308700458652512719166493697450714268637427202619421368837972949949645303005484091881936657470490044770951078414244258843928982927214502671018150484666796096644455619608246626010476093823476307948232234188784696291735652601242029420065162406345221710506745294707253341259302162565858321437824630057616788768060998695568263767777184585072564714478197727164191367649565734109748933197967922129101634834419223125441750822673713539082848859105908268238857947652930824327766908069573075825060562806446590730671529263590866784189236935269628911108305462003989552869272965915541307773220028453246627832949345760972531556495846446947115997692573020492548728043359773579821704863091677665823278041907590073421981582968715167332456746098973962203338288340683961950789124278698157067703064681950343020087826883600634346581439020623920386725269741062171698612546260168191787579204090511962833623142313161372297086729396675807211284725952984502998672875539167779570685804325934042444587511284737371800093379067510001508611582479801373045147007962802515544875209999232246824614279523492480936659762396203985225912415963692593530759539296132943847476850999598063342490331882993833479360143763207935789739770729929353933445562405288652287900796001256194958568276331127374192423959718427720158482488901686880537054403174577348720197364458947508320011931918091884870048418229701425352851502325629243735679309562503948905901827331278147909163106162511268626787979165633316203768985981433575900706373057440859770798366346441479225623507940767717855689620116316106899007535349357003884268214093392224776959708613327162587475344882893190928160611375517585668762363954296626905501943533598372772084294252321408127538104993662061141625363080525763579356243581170773686029317804124201079253305308057170174220248475774228000522103750105535766261147630857047593841502711913643343191300771596170398724973843052152384699342696134184882889059701568449278817808501703799048170029327253368739670735771184247172458760539885265975660889819579
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 52 of the certificate chain of a 3,007-digit prime (215 intermediate primes).

Certified number3,007-digit prime
Certificatedownload
Certificate chainshow step 52 of 215

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009112552590 --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":1100000009112552590},"decimal":true,"detail":2}}'