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 #1100000008799243715 1,422 digits created 2026-05-10

Value

410555952066866670418187425402255343221464674395127220982026979770439946587827242724535966266142013821497003543186496501731126408836407998056273249775098836402086139545340604910104962679401036688045282680919801532783599407965447170005621614304891941104069614324319863729232440546984404916498759263625226372611852278604828296947399311929170834148080833407281761317405911419451956776700064272195242151759640746293034792712580757134436395048532685007886733437284235499649672187563545085329418746941036402157180302949272944270930402653767620111684045448443680311776235663808198876602682037017773500753293886334749404172541354217859815114376128343829384694021242871370103458541640246076701772667368180536235848576218217548893764488217772480513614461184236778013872319085628578377568254580519492920089079744954373286385566603109468860982929144242654665914251183703411502748809385051642927728468974552138007153270441724718820842070072968068754070540863660144184991737568500332097245090163020183444579517729390583612823408250575678948272234773017280500520164054263418541710480898023407168800003691732207632718243557278988497913910645419353976756577390075474563263138332886395127501732233369719448173936008134033832249300291121619129597541222280411080871361221791904696179419892821576842060958658126981447429123848362490623310409138121751540049207283340511144922771675614112432926886036356052205012499405413597576595822294748758191
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 162 of the certificate chain of a 3,883-digit prime (240 intermediate primes).

Certified number3,883-digit prime
Certificatedownload
Certificate chainshow step 162 of 240

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008799243715 --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":1100000008799243715},"decimal":true,"detail":2}}'