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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 #1100000008766976236 2,381 digits created 2026-04-21

Value

16692336002050433015742076222956067094080084651396015477176518619961506946546586059365342003798295641634911767723231565398586330289177536135658049573428662918642999541796912870485164447511042444040700439661551330600233927618231644104221090022067641027758551852741799115358738341057757048216193912865897732125721356449374097005848686873053662850331545603734973230464048393714860767975815089419816506583327635937090808421168095965416792740308820752459901063986140092535756912866797093894127374307433389409121028500233737611061585408647514845676918551346821697986758750579359511346787969540217591421314656259792741084464528175221913097913242336633482214950077049338377630504130721842143825962354686409176546014203916771066649775626659540588134344618455487900318430815820618267806007687129121639518142376164428086289675705406666423863625439227977575867317629242533359908164642390548949159179825989233619901901185835586666492643314370966343283679796175427437131587816579075470412091665373988474916961351630557328051718664585303224644120778680265665993786868458468461472818771865600460695683547315387630879004625004690590785731286305909067152450139165241596951733102395766434106986026645033968897529875037952548849137989485884154654144333719149199044673068395536166589103780977720051472054669187820683134258213035393815275244101093992707201191844739818837892631820872473950776008894131628556722042483935312298309903131813537827346391056773049738401464780323618445172728848978194163277727855217564546730635741215866902972592727942674070469543825032595596191644176027632187823285426478303470454888151101112499995325796099022234433487661110897654395136309404831876136506453564677024702594225175438602646823108415283504357552977846316236240999684055418356972906691091488226456102682519373023064109096853005003164774375251529694888339262532543088746994703339705083273831435285677659558960394044853072961985519877892916294050435685588903032954162970150648061856363396633417494517774682366026457815563528764529632741715239143032961620341652360419443752779049677460483387682353436509844400715189774512017234361671822915443990157780834887217648798610074114654688839437105401285069536200510040209245608956565099640095279680461177087584831051366905384139180451784957175365382070591001271865284346559804336392195241924279636356028196788979793950506219588157871271129340617196820129866204978932750463
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 3,113-digit prime (190 intermediate primes).

Certified number3,113-digit prime
Certificatedownload
Certificate chainshow step 51 of 190

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008766976236 --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":1100000008766976236},"decimal":true,"detail":2}}'