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 #1100000009074404421 1,403 digits created 2026-08-11

Value

60104993308054779440194721572557961583465175550867899383477160551708947328834530503523940304886848582131895714940449005187219084881847962691637306960513064437125619088290979658216384409604660445734417358709304521576182866221981784143612459140180306653097961277949525166757306135834361216352432972900634823218318239252687522658995605890772221965959062382370459933101658539188805028287906662560483804715833543103827940833790936401115927445790512696387059975629075051123607557852085269970463565508901033251041634828025886528235129194363344994565731054491260942709286669807868653071511911169588775563545037118270531521315277909668289493022465039347960508381927636282105132118707891967469218914644669648021505776900206310241734131784121997730312413630591097950020761660720796982495328115597543873676227248850966914230162335154420695258814955261708574842805332882062268485258222439976979935093546066031056891453837453702764827626362292199057888173194440989446346363673413267724605461487955120079819431715110496587497211930063135394311316939872382172486527155196015908230665324690600549829312382843655886179224668013313083314205027240696717681450758560506459821959244244259512831386684654725513868498417861240714066605793047828684263012223272142219622720293791032412578092452653822405144468755453921099298370322442292398742875106597296369892096936704485678282702021166726599832738263832804591437305788656597787
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 60 of the certificate chain of a 2,125-digit prime (156 intermediate primes).

Certified number2,125-digit prime
Certificatedownload
Certificate chainshow step 60 of 156

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009074404421 --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":1100000009074404421},"decimal":true,"detail":2}}'