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 #1100000009092178004 1,431 digits created 2026-08-18

Value

266641231374213027355035351423817781503629140024576438130974727255052821306437006586729251371818872013749502730264439750788248351176861698242145516378438261173646930198469868925534336946465874933985252739826922540026008628888624913648984444624862957241900173819296140422175793147416743477011425499550136620066843703527791181267695037163211133268898827321048297824824284618447338219162530722903885558937691830000332303807404472394843814223443161250810447918393956723936726790797076031207704959552380975773622681286218862361497679130515180431860512277876681570171643756073248152077778421119993814380103692185059462778046085136844392249218372767024155932559288780476253813537538968479899647857407424927582693806583768358112452796143886961232700400970339954819747417197887265907717157419788527311872424224133969902344391136384782148013975509045829074183708851206060004488541238369038738298979695873269883517705436250303432636980220209741653183155819083380361779259835278428014703307370206171245243130505442626203161927198706186815237019478706494467552004536632388452235248463114817190487030633261229995593924023005253449303435406669890185520250077916464891143935309344739645041149502085599251034164119001435997528427991102102739453838683445549295673845172071436266062932661580660565972714781369552141654392481928910330075268891697302449390807991226114513012009327023033980904195188145570955051264915312005562568816304586603192496019381
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 57 of the certificate chain of a 2,097-digit prime (164 intermediate primes).

Certified number2,097-digit prime
Certificatedownload
Certificate chainshow step 57 of 164

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009092178004 --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":1100000009092178004},"decimal":true,"detail":2}}'