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 #1100000009127304231 2,601 digits created 2026-09-01

Value

874122979525123625153327626972920608316461654672532868335159403537665594922779071553596659994646347658861229481327832505892487653419022054605699435184614796817716265648995850444579166766938184306689084276503406672610252456886819593269290582824165347627408937129005740411628185205869598674327327354075152721156663851341258825989291199913425907700531990092851240580887185198407852281563542461819710285998946948034495428088698233398496263724817525521727002759088001111897526240382813686848175248842398783894280542550814157952925705813469512798039926246639783624288049940034409036588752873187708544155574397452765497523432972310480111242985134404038852966927165417915054565777233518607280459066430700631015706847103288980402335988897373084553897429479312928640460457041670786890022889763512347963202508213459095436957906930371135549184224597696899306699338809764578299167516921998424488348176297103855152628585307758489518139433873461544419373935076996076353967462962727619108618008928381648460447207491006000040104172590854668551809172867706652003156878943879457850904821537999837540943783445722506109841272259002153372340567478642895317005268711364710948851494212779066201848437415092547007649202546129182408272683154795652246973715231424327403837513452627322492271665318674821848749194139386089589331132568754749878767914980761537538546405697167595762367900820516143227220259092614523592779220554502594061108779753435338552247224167141200299852678411898256124731389265636320678940824763790189280021302650085187288587869406211151435016739407533586900396014946970398332175535809925583465042656504297655586762336165453327332600051762560483644653801617544941795785509494320523715556685763835239103342630635515729103560436449684947165283128669775844093851520311926421779689755899449660573978457644009059196439509761204131245102841336516372830889676285745075303733704287550814509217961364856822695199798567311099322048736508888433936800618191966365528558725088308637758239837923377292647374170342454864547632884471483170531374071990596776519089185005015949633261579321858875992988174427755167552210559965913496182531451725708384646955145927840738958457981671456676862714455152690760334334237742718363359728470699798937387097981811908072411855690751009869518745241429574053484293587122281851601876008678908230167452840767848823011478166895834891845208037686946966091857520932989850778154363502872186679786783471271577299414015642937932708304877692396593893753784037283394058549704673851724211639776239720419869833843380128572227986942877415640005256891305024126948126370251682232777420967868150032676304104943
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 53 of the certificate chain of a 3,105-digit prime (328 intermediate primes).

Certified number3,105-digit prime
Certificatedownload
Certificate chainshow step 53 of 328

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009127304231 --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":1100000009127304231},"decimal":true,"detail":2}}'