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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 #1100000009060825741 2,283 digits created 2026-08-09

Value

932424428015781136735664734773828734768632277284983053790621271104806050572436045265805358505357141069275070684309604664970626631511439860339819088490689668499014518865008141980610271845439764253212201549089584097916092678419040794689338832579956992616586104183609062761673053379485847125603651435838908208902773501064020263622983548552640448026077617021025736726536054490037885824890469446694554715728154885493433337287286181489809302216629260720439545038990922718099308029448590190023869615833990817605448921748800066116106892141041643949880511240032543421242968469361831029547524454221671936832789934979055158105009393335337050400157754478973582407774595530227174294237377780649308818312763876467065731868763606464785329028655441787211184253144788133977439579893955151727707514643142076312590636082256407117965685553131353674549566066140048281757694877983668404719998697286546441758624063205216429112760958109629878219096743168682542362230301605560304049502668279219777037245562135842090699215484048104513305912459218408958189595407826459100013685508612632373850760598991148517354211440820832292605691744367816533886172475714565494273025523840065191312017215901138363064094210948390865937833197887244558753703001054249847113159663803463297194715344277185792330088017832120411348676589519622438845165869670006615276482402574119437906806477681685996534839536667824092141481038235506493001322716336052486093279889767100542127436788936539942289455434088972417844169285105825853038926341100469860996572019273275189996942427259986617824249270370078478227483423475109528475210994597905458967974198637798684122130468599433060399854515712521686791348102582159618997800270125010800308664583220328559648593898926514842862211563836557146865773156784891154619087270912067285013126881296395846725935084634278865354674716923736646662497041048700340957642955472177361218445579272673764621979346114696861884023072352642781455174884511635373646599116838047140513671086814984079503208031905860448398036087086853404937729847255585331113293250458789398841829984366724392714198744255738488584723070968425918340242347764249132743605422038544354670034751982099442269581192362638075331703126137855496877765184898364441649178821653252766925933679873562059188974008854277711215776146567527878950878450705077
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 2,900-digit prime (209 intermediate primes).

Certified number2,900-digit prime
Certificatedownload
Certificate chainshow step 49 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060825741 --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":1100000009060825741},"decimal":true,"detail":2}}'