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 #1100000009077203307 1,457 digits created 2026-08-11

Value

25028867743080348992498318712471845453263057496250673558641480727978914106896300536518457328702727842473453974976156475622500945170170109597418438931360508805719781143360245509228281979855124889541730395482170562981734534223306387501723011903140119123570341518016174571504747956313455270970760723726524667255738392697094653488058081921787756723114620649694812951844359307031027217308241569638707746341330565044035804287812295500827139848190822220282038641960045366876126057534687431703089601384850616944312700546381819899400002591647251577273483961521018257558167838616345162846278556722017575097062362784378943417123854759135215261828985679801302359249897979059345577610900373787743861623750376223281055077552166604834235595742430882978505911742003698436326202056406370233153166077740097326658084593289764384839376610370280198891358554873039610637610305925615158367379103707762099635060249404303620662700210994531600201329348932502786558934183484383710451608672790371637625238557317269862124486414992012470530405771033463808470575496456075832178672453096894494446047744981107293667469978380223903249288117876048267775102705036540966528245382910073657165934826647091714921600370838057660048118918551821946600826123205297709989071895415089610289076271727832204691348283430489581930152449913562132500614397481285971696270023102026354767155098565467360887654190364047017808249479781938876853232350732009685889778367981723868371680961580312114983598395395461483
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 33 of the certificate chain of a 1,828-digit prime (145 intermediate primes).

Certified number1,828-digit prime
Certificatedownload
Certificate chainshow step 33 of 145

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009077203307 --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":1100000009077203307},"decimal":true,"detail":2}}'