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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 #1100000010596472574 1,987 digits created 2026-10-06

Value

8115353927393066166552283374497682545532481549194951089622576137530582344949029279525416631379567143086960759191536502782925893008023144247900689941101070386878593433833407239286292358614548200809048150977352728549704007453955394596993318658964120618785670115924428478514804195659115834121036526930641311269208854295157750884716363121669973619876475474920575217312750564476368920789037316280002429103594124326775854898138321530550507369042596811475920324001510361653433747119641360577669220511069436691743915342834005032189844891738859272557202333198623841370006206661926962365536887935020220265152096676779176115471959315895622898855796782509096057490236414794713892553808084644107216179134815461811760766387580063302122599929381791696669503478414170097766399510653059037254216038207576347512421418501827806394952482025401915365054728995835203421436000004831574839295812242088449012862811269529747456028241042253735947828598704337106031114443414642697094433140116038000234969242778649680571689322088988214608358641326390784494332127323201312378587486635443505338316877230870650120044567863564236144003124246009855757771156656779427637464949693239164570930545761422926778787993101515220271549180623182276201821012798863738281989795235115704879809090218139605791306124041882101870642706180967990271472482391561904855510093821215884057195843384340971570839988500624842586652429946251835231140857411741861993760610060337967709230709102737112560386914567069096936691676243122274957837485202230561894078734305002212795719904749495827427629716171413440047937054172514436492702504242363017900426538436558086415034049920110167361916647267702155339864090468812181943514240684674491416229455886628529388844133074019773409191133327616869033004142776612295667747763397903035572057252618595445081077505141249899533295075237297693106647076050555781701756685847433247912968491420622267668225735922320183288797132995526080901804973435867294001705661622062529504718426023389066793375558458711897042609827
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 93 of the certificate chain of a 3,195-digit prime (227 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 93 of 227

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596472574 --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":1100000010596472574},"decimal":true,"detail":2}}'