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 #1100000009055089769 1,736 digits created 2026-08-08

Value

36445006275636966358757554613478897930910187186012882132289428965274094966772598198820682756341881171860906316319088694082823651981113742318572210391010610090044571807133453412515032227197897780685787318193950819926698354126037377179722298630791585035198463268591438839577800163295103498574255006047566702257812362955825854379089373299708605121809902261414414066956405807623986941522545118827479728121487636495703558139263098124037801919404848478693892296369337863986511143783603273749882336432302267163274694155468865031807538292999772025279050422407840962605923639091324131379396231960142472940423727539283490218012541059004407794273821983374785387644120550666211404371151577071619556624663958119196352626388955211817904986863409713391286011495311209565883210171480845134538205153377918788783868625046041082708372986721645644409410197500087496364802777604099415233952764387626224810361213205468694273305147178729331986909931763084540796187045223197903005836009833069470408210604732121403196836151678323167995971080918266121588031252214833820463387416901182017574151710516881217262611536017365758641039890257860415127088772772029797333681579576972718259863569706335366525128221867884034339624975976888848359059835571242175798016693092098589313940921099397219278014444421480474910622370473974665993775426423617338160697914427416233674645008328218548603463983548121536305409043457370891004493456406968139479998636382450277226526420122944190929743135692463960490027763770203148420607030272732411404068746717705729113745727288407247259085064191088843100911010610575333540276456628085837595198672036497459146354570057898534107045811002418969648079953260170635488335621730096434070165951594681821280245638622626890467615002171280877681889293
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 67 of the certificate chain of a 2,523-digit prime (197 intermediate primes).

Certified number2,523-digit prime
Certificatedownload
Certificate chainshow step 67 of 197

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009055089769 --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":1100000009055089769},"decimal":true,"detail":2}}'