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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 #1100000009132757118 1,681 digits created 2026-09-03

Value

4761656630429214773335519639931906567521043058625497626208581389834977641630929934382816361542175301386266523134302109889414568858113608304362658014529659348862819379877978878401402856250647842375260669949259587288970591619769436416809327106888363341811728964518089105608192234032481742994383129772004418054794517345413974208744401712007533461022596337927258437330111666337277016172641223695818518249395086501581367168096573011471300413330333921831275045928744260304726218672647095256237490961588964226520709816181684266343718233848371364566258882673808190247489047333807091807837279737186917842919804156205786327025213888551011040748390069869726644530519030730053713902798330059369185936446199284954977067537556570942947008993544779232752913574668567725665780554918322436432615178534550994152609936951891539546550727918817222310138276239247602268561969465958906485021758570829366896843849158126618699227819871462936695183608507014609903791291690176373285184312924568589096985325590532372908071249532894601827663017070624968943873118873742492221911412605065296999998045805429092276995458749712379346384492532936850077356717235545052907559143761141306826676959032159699370941766872297139226518051427357727637701023446310321998806107834396142792014325014165503302515021469674576042496401340652854631491351980125523755277393047318059462155608208526176034144421967281150769631616830677032310664945024900084724760745336306813738495356752069676354129849151286981344026835713178943675509072166608807577612770524081667676434483182359475482847946105046419696760860596590266224777232895481679993105861053151785080356817702152060229802477188683409949233545570706160860508538387863786044023951
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 137 of the certificate chain of a 3,186-digit prime (307 intermediate primes).

Certified number3,186-digit prime
Certificatedownload
Certificate chainshow step 137 of 307

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009132757118 --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":1100000009132757118},"decimal":true,"detail":2}}'