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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 #1100000008790791222 2,012 digits created 2026-05-05

Value

45904454729587148087685215639915954114056893470245704622928124851188328347953687309364066521988315197114757340256504596266554278551812241477045804823936046249145626684081513955174112745194623582390025585399952998305273224253166457277858398384681151202452617861349766265592433917559607566560149272205785562621489863581930616455259743661346178420856495471350978976575519756112104138848105905925870970933661044728965567069148966815099363342147749544045974902272307024757573166273036350616725331891041453366531611280204679249486893835663884222393162258776223299374414308221283401863821485622765219498835601324292448123779938560463464445830207969405665603693645808569601625565106426855515659648821319414741494617833856793245493598782153786334155216673650794727671091203122486721210744218981034461149115580532382945872994561534950843624013818037187373203898277387617017951456759305561596564849766089921036781415289358956574920214667328791720023789267935040585725402153736483841485747413511787636746093407016870445261808860960921780019103125952587739329469250078757380843139575675668627985010571159796074557079892883687752217350024890022598452844392745513095067871219518336939362111144998324760155721938372639801384451921112358766224067467364581827709958654424415571230723680424437517010003848343251526125727387112039940013040633751468835245198257453371680869033167807781765566480195474453417379573070777052623742790767677485349685049189517500063204010979088549359392958613233180819535913143524269381876813258489923031690417159801349553050391403678456506836568536328090355956543612321514352281454169509918601744649970626979888340462897211564044597443404869704803139585539187462953006991074544899019836794425784925440829642358578397261886997590479196399907220267760563723657968871793645405748548059900631107191697997766720306963539087809159730344446195358910573184559358535456274697762476014837384678602538963504072196015921655291244199038339299157184696490105129429547349949586502357354674330950177511917121528283060921
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 98 of the certificate chain of a 3,331-digit prime (216 intermediate primes).

Certified number3,331-digit prime
Certificatedownload
Certificate chainshow step 98 of 216

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008790791222 --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":1100000008790791222},"decimal":true,"detail":2}}'