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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 #1100000009059040455 1,019 digits created 2026-08-09

Value

52674962016008734385041954243519296385561843832692623318566537199505322929416592314035424326031105061145183182824119156498679281149742256666570728978179529568122310290556968853135297709096590277950176593569318147973785798084246821253418885377777983334980112895649001365667750247338251058067365634216252637948039175864626938271137641494254131175775762978875742106451188011811411067632545689164727405152566254749620121750891438823298602687265370390937165287389217426372319587330920616163695641176518234948879316255510448291158072461767556511926746129133881555372031858801714729964292244342379192890979824776679173329117474003535415096482329118317967504868330084317427720229975115971204148085130521145083472711837523015862746076689067046821307046815851032699048539396135885388887809274980383401456056274168411415188910878483432028712780693668466855540036947993078619027844492489412428443665153048581260159754777312572581463469723931299161291680154834459614557339201809114912632070969436069921388962512297887554489025882891
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 2,260-digit prime (173 intermediate primes).

Certified number2,260-digit prime
Certificatedownload
Certificate chainshow step 100 of 173

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009059040455 --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":1100000009059040455},"decimal":true,"detail":2}}'