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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 #1100000010589195286 2,378 digits created 2026-10-06

Value

15264812399794121286970032661045035313484535468923547611285582771117825765774018333776912148198557477693616553192461411808998497469353540693911583236705516525377667155355471930739880044099271522169424688209601467501659725561176492404723827490186267352867340614240627201944107945215157519861630810287164496083871972131799839663941403767053311901933445661246432131790943414188274595059210201654502421910680349345071825912719264548912108565810575645775397214088549120900569283055007396054724704498715420628110805949784008546490217153020414439461084225812067923775572272780818572384490847711876546712206485338499592305743440338766603688007667831934693002082855855565590230429536185096337624805847772864253691850363765094900388751975453214913674907545357981757746662445286775942605674165637468393781982153289175904214837622452707168335712659995263127154114343474088464489696390738447245638376042286614848906138169305317295708243475624740683289809635936330328885357355597567202280388123505020422713965132658749347125903688675311827222781930851298198046076542193374024972315367733495732211740943719234902603899843075802283356233394637047088084981762754698178821806169082314679075503008372844692962797502305396474614463981101639159197594553641895265290531176024312863719108645947619526375756245930440567951881327306184238000464337304119748794865715196647071807362085182374041469636881646909926608734881685762363855608362999067933384782841249136509283529205569752915385467251522768520074799508463981071092355734933391629166076551810916194499312267327738439468369238524437753591828695594990168051314277299928318822991533000221693198197099442198161018481025331092391669613677214073607155893814175790502989987300081014966865181508854832634749877441303311873764859341971735737179390628801381833029521907535181936139680927754181573649422451896421664455327637275461828673224345797793783161557173023511113101724449109365186716761300523071573598979207147025548133497412915868871893617817469335739339941113644408529943865584623539517635544791347820868362331291924446001807103454124102471448681562931904169356860998716141300896479788978134146248235440634631392630609601932289369118839357800281200289530546610476705796375021761696695342345847375365929977005767765406651290761828352323130736871158016817386687339218495167419891777387433280531992284780115661358916274841430470186430476822635715538963
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 73 of the certificate chain of a 3,195-digit prime (326 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 73 of 326

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010589195286 --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":1100000010589195286},"decimal":true,"detail":2}}'