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 #1100000009074403423 1,999 digits created 2026-08-11

Value

3997956170606747229700167134150185423999505784648910720355026446375292038898684246861962394050334170186457615439683452737555394436243117285917580654439744920220945694212375467140308590569337937937762289225624735180099587448360041025065447240409412349370125867287952010411040794455271876172414900384160464292231628387065898237745779010263645435009583698389280371344312841449014024185613996594091702358514749978056230429215373275932735488322554955160451559133007213667757513614913040941233956970796925340059735677651633407304044545915906629826384902660944433105752644974920182717421741510620283403927077792840179891804522347123344195552310403430783242924124643693688797978096403690238409977896818196441567405950518539324636938776101888123483076179360996529853435285392426924945962026404907112530969855480942967439041175408830146119142934277151653762680026258747128317009639143745690249277778490401848874476639274706895608951077903530340865638411621587381958765121773874206594314137562955284102206593552848032099648809495069221468624663080718015459126952782647798464234114860248288656060924108444158788759896453477976909103204009932857468603799728501573596256324958762580541728944845807495310870904033036647352780251134307226242677825053420921970133911959075762628803720857791304085754346488131929954416485066447259006905763494564767694511080557766088987234110412469826968104986852522904743244419991973488801546683999311333666336102685000928106171444952053771961544504455892103752355173666435688054158018257326991319000034470103520674584647987207018258732085564865087169030438729621232301867572488380837340575194105336920331049255008469398688633550708286741753903021736802051525151982243304725098487968959617400494172020342417927324089006548144508092266783862326013545399608224193410009308058045942524738511797613546196369457341362192795424170041317318000562310351956086726464594833093777918477140323182998478863389058678197330865764803812710983257860544164045623242831325571299916779824992909648138483
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 10 of the certificate chain of a 2,125-digit prime (156 intermediate primes).

Certified number2,125-digit prime
Certificatedownload
Certificate chainshow step 10 of 156

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009074403423 --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":1100000009074403423},"decimal":true,"detail":2}}'