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 #1100000009065128782 1,838 digits created 2026-08-09

Value

10567740507914212386028625616421473526035608096340752978314244718930122440983818255729893953524634511402646741787083003276358617065404367466985587554875674193514213537648913434426284536515110703697422519730038769281101198090510498422944482053083580350634641110479236341715845148331433995383860881223800875004882127775040920428597646598502634127586984440361930499875765159085692116218890346355156506806951756961743091691390678927489904106520249962652128056973417068045335060811607601245416255364112900091549300049735311256662692148221862164778731371374227763425932913934194507251190499647729369066313676261888511154536189787956770671192940987170128657865520835868628126625717210193687130190481152461602921611567219132673241196841688897444393154521154164583903783903157762521856253900858893467131114143034606184392329216068707301504443186379651368548953839971944556513927302717048709159791891364313553539819217883764345761778305957148838503460291195383718433298161458781450686109606256932630460823195023934588908455166773937591258255030396406082403537606342301956599189218211162135363447371900301255369692516250470393139015178286872676474772435760976380585812686643691610951642141150576842420035973262337899594987225798925134538589478911119771711648252896968996658376194358491027753444404012808536222466128762073499998453528505940863414599125790661732574628927218322390214499427130194339009013513155209665003260979233821938280960325582891262096732360734334468455742213396011016564089252140761233001049648397000881096024076772120304572803228608993128201525899395224251398025363955702638289341790086762297452652682337218386132484173890372502799500804114278832368389614303462715660341286064707306609046623380778463840845210198808321404812257680429756394181434462154374184997451780652548729552757084372216437322945526463510128663014336602057987
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 50 of the certificate chain of a 2,485-digit prime (189 intermediate primes).

Certified number2,485-digit prime
Certificatedownload
Certificate chainshow step 50 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009065128782 --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":1100000009065128782},"decimal":true,"detail":2}}'