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 #1100000008766976935 1,926 digits created 2026-04-21

Value

215210621365152475894637501916363284842650935754186320799400956454029482340022296066787041248761215945332294502278504949822433391102241922645212400236483337900317907661515850496579807811176383405035005150743104960577584959766995051451617762349122731561671067461453921355814969167580361444088269517175383544429256402284011860300211880845551918130192246535341323645359447987809675230751203905303981699310392802697601593484092797827662641278473603297209251435678527502695082063404462649787398575887475072590729117441970296978135064407350768660084007085416204650089080703588885114352957407404983230797700677363304463298400113272197985183593028669538274325967109950884662997803149978599769897521072952353607104801914722418261187113433410302831543670087243986786334473711481681329450060816624250999858593369152086146844661000893955111157382385908065401792005735667868551276579192315186818757181946999009126347830022119030273238559249465090292031157836614151468005882944090935743458989389668484374407304571440488582582687831291432239086826728830270509031021643864226897285723007523940107654661991015212352619980789183018045512904884897823068468958523182513392058502336733963319526830339829460651428199926799658757975568773880187938912714428823769182263962546349600893349028159469589480733408710117975088369151004583151952074762413986923014187053395558989709388156025445401259758541953680900248449567117557920228971920400971534088546873999694686669132810331269963930572719772740604837353775779628956033941883874686672104014213837791053153717162289313107660521372280252407004654189973315797590760499532078720955487489760361742120486271062955518576574424315425980285153852002297891298064950997773965177944947292565767739831637136033711183256136516832773352417452383927819272578846840221148443684122654806946178496849684911677901416346348059252267586733100847173621853582213646960818694945717331477185086326950969661759613614491302128757
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 3,124-digit prime (188 intermediate primes).

Certified number3,124-digit prime
Certificatedownload
Certificate chainshow step 81 of 188

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008766976935 --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":1100000008766976935},"decimal":true,"detail":2}}'