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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 #1100000004881841236 1,542 digits created 2023-10-25

Value

135952552191709597357526040399059205246605182674690608345397481949401735464258192733920332913930676731608168824123831788989159349841074256522413121540698699973510017381161358534107095989480476443184054979066479831525333602469098454285807049989501650237397770915608212468868090897714018447436682176968261869574756288885135415320861023045085156706171341629977057748271657191770341012461703288348198114109893776340956215847198391540809879064378440428219769234267717135859571605449759087818458615554441476916437810355185309560288880393961709166955714743786908365443747642432165595935651920980832311424804043955209279578421166145394121002482655100862836882224167290510500003577563195038254072814017221318163897542020737401523426647339243929554999568695027363573969368983376595005262954075524188744682554726573869492535956123015228912198833817024636270563113480953502801203155576534660652178277226268921471453683170193491196298847196415137119758698389860932867613302290841233777885745198686838829776336672909124568909034011120379862404067968457895400051400787063523331144943917355898282977557467137870345771512328126169248852234896920296166030472207978796516620039709567728945254743279470637403361627924204081329572120942074705159965359460405871912125684062744354594066317174856034696015488794854043868971161243654362620588778678452999548262753926914894092694333901892853469196831046973144864873579612176265196189181302979038247435453779949838754386778599624788617388601290825887155413550385084401421441567122929782854383784692626198911739292406489
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 2,349-digit prime (259 intermediate primes).

Certified number2,349-digit prime
Certificatedownload
Certificate chainshow step 87 of 259

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004881841236 --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":1100000004881841236},"decimal":true,"detail":2}}'