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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 #1100000009077027453 1,846 digits created 2026-08-11

Value

3334556254089331471350955875724289769839581115197005287388197067239011307836379474202271574206744634566113555831899626147637747574302856328055850197060029137891642706802991362775761366308155932515221301932516050353056856926802051614819424033734563865891956402667379330382899120368878100914313531107072457478436179002310739631281570553613308011984308019830445611826691708770587933713817274783554661789030776188088679597188796838194295878052671310992041207708499875887058569241973532546155132126404486538321296152260687683140204460032018540178581326403463937066150679352954848665642030810145283295062998912606419565350546922461194562017288976854532530566502056090232526860125474617265222032217380265242167607095323933461859141812880930812502126205647200185340030171867002877677236382415813571074921926219242878138359054027732659526047453893308508514023707776997690149141457897748186481466003327954486007792779794669093723294865701148316458776313053216428241200618170363835368852402940435811692655221200074984391615343919667998008056082426372422241191873459525637219508668223618228674017618454992043449711095062320274823522416568477878183897650463694337919876429669029111137546424968815073280215423088713131315674930313500314987677330646755011602723124427406629436327751373054904080774029029902679118721237618051510082004642819119587314861035308671668263956616824876488493340587231491682141397167961487912549580297296834220233596060195824026123935377779588508251611184218626443317609812131549051917814446663737561428466039464772009504018251759913868118142813100013850144540686719009807153361243612829091932552585889546071400436434577085929551798911126495892108941604099105825751999328766680345668676116289328535495480821992485196295595052078833897239088065149881559414285323007638624911798873851265553008364994186110392163526348142339804624879536237
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 78 of the certificate chain of a 2,942-digit prime (202 intermediate primes).

Certified number2,942-digit prime
Certificatedownload
Certificate chainshow step 78 of 202

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077027453 --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":1100000009077027453},"decimal":true,"detail":2}}'