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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 #1100000008811242010 4,368 digits created 2026-05-17

Value

390285492224241681340745298003302347316455861346467039472107300630435609613706049952336062704161719770175382175468933542101710213643932511971852712994378030505552027992037952681496849714479915277107118093217072792945104878171149873281771662620026996625423412683839160249451116422335084506477240812079515035373621449004149273675767379545917392035396740465320946643162207531370696439610420227077318503676607021204767353229599752979035619785459294778640245430139686713333608762300295363264130135548885612815327057701670891372865443838653415169333492872700065073648285320964014225584015882352890813518273154888086825486210979496849107741784813815107885661423626678162299694374377430263654341817286770930584353650160478150542540624986858196386456969733207122379929585855882892433224914612004343012855848949788198824302895220043303067969113944375331308862477912932120609287331101694181913644098074752784272371920947451099704581700713481569636450157418308131006958486326226514742747637609938137257251308545374462594268534289006636708772633696268383551768431974742927726475833304580072491586375113626916454408302305893801338263524315597076224441892690056219783532853028954978635191721361924024239749678076803972806443884131965112890839868613004700543853474109759430134185390159979854911888118028526143671378373724468522610213508275079318949814251342976858434471216456428182246270533326513806083327452929627468506610645740940119114265018521217653234148865328006765967653109982747749783732000376553497605914983967420773013608442983056758627230403085216749409512701984340012030130519155139609065895998508464516820279967511321669340620591911179258853259380741711632231475856198089971730029935753764029479685468640520074104551487715101159583395270986458548367868884406964990608266675198579638284431495252226043849708975523167836643135345114553187338706676723681927059874863814611191187127540904078265850784674025879494572051083782922755422834769536669676137530931226451112625882951456378059321297221365616179224405124780123782982164904097277720554515867504759898905300136049816956964169861768449160144453840660025177315928841772285678287371449260839331638857640683227904996015998408413922373658568980365139860264791973913542584059195028884179432079274665179391026461642155185197971045132461860347330852173303370983006988901342128579561772986903268637766374837728850308558884876881693719357007304032904743762627253939554539218999264040708160305551719068896927795595215453877080857305330655018359176407184618486783727367175456410752150139804054325622558779418898810811552479463318698130800597441044650640443857232197836069229339592530622237038738754931238956966691169631369643766509637267744466438513174016178859647354434013068926919167929532804554112997091806736445015529646297899277090811391793110798145852054684007760630846346404006549049703514767469854802215785741865227661076795034414193519649120433796857842088082411306099781029789377611402597717247182401307753576204099187549962498616022444500646986655875472537336190991028078741910812583111922012510551219593334850156445471681970975806447346497097390936641867779391509463743158843807243898491930047386350424402463261755456951979326528841796644607641800616750365307460986483920532211441420877100201029659503799905368214715684496950199097947943838464381528591624308681509956283234456837963179270478437377462610326654857226225968796188766277679834400571215126830798322970182240484684241787681900972116111877305485580186149128209147674203351205667510992132052694026214696950513011311458740826111752597504661507200590003245097360759564161661815649323215196648693020525060949001555909350626212994359579879868744378842002892967758604987980925720510337280035232931182534793560973277724449836166378661636856170120294129325933331144403284372603890083184940363416971742345909299713963941804815652035883010818348154407311696271681938106762018298902651540408568595778333637408124208536678142803069525790655312747085264030707672948364770584891390288323952797740632407458875123834895100711297879276188210921281487376866081148402257101716850129653476477670390101581272898254421246694952477036045864169305314356065936012728661701051754633391498979940925174646882581983680790416786400506196808616733648953691106988190761129508000189029816334115506296092898813274717717972900014510705705058237819720274819045886722077566263976347384488894906999
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 5,567-digit prime (365 intermediate primes).

Certified number5,567-digit prime
Certificatedownload
Certificate chainshow step 84 of 365

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008811242010 --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":1100000008811242010},"decimal":true,"detail":2}}'