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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 #1100000004866774876 2,289 digits created 2023-10-24

Value

173741491087049139450082911047448615628974687451815986899059983192103258741728628012168539227906871483462375021314369111158978878881954449571877249075360611159778944696700160176497394343587146857499635393895173945238081483820044130480460223738442103473528269665297197656759357130926216191847848252544431317809577105684219196100542748759525696628365137479336424784835971571691969585056058030742901256886528042101472794834553460003278114095137435993470497178026501606056778136306853802573730349441938709329589108966951863960195006184663306412120444560444575977949923802361901680809569069979984191886589235017210404531542657121086309509546007281745953632974356504696640378520762342251456672694448033180838356406343183607076839710914571261547108696131530530092152941240535697564698017914933306873204670840692283570157431228001980638088855013126564094487362091217495890171910155736528019053231437677860993531382052896318271576018336306138263782575290904687240707103787059581164865370991057413800506081076972661853741883602498451155819131289036425489101716424922377644180219957269763378543848100540068906627602823166853978475570913308541710805775997882951695631439692949747491954667017949496729379723409365523172498981359633422560555153365844735676964889155002104606246224561459686679962058863167452901927590332144660316111230272936419175978445498360431467296585435832219387589548239201806940610061854416947712378447776416953395193829362084268050647038317582839060615951503921461256286537881786230001672717793263499314818325841209759342068922438530667353284654316093162271193980881345686200477443486016391806335536061501916089152386972188163304964190078508543440688600967277039812554259374805600167682387780671009850753489304074644001366026856669791369506065069381177368160086812840200564988523732703839822976924749156838141073046578212374935118456664809015936713887833207279440646185418751504748317252788953469663738902410955640046760779041861893908495025005295846586551084450456384872909865830580644136991029807060899515753885983889600560695465024505142067650582728151895423219068673149814074809414024058238242825917800206723828239927220265119796690989502936082544200969055542511422037956084153750128982122066245533515948040403054851366116949019916953683720191159429106729786100803915356941193
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 47 of the certificate chain of a 2,747-digit prime (340 intermediate primes).

Certified number2,747-digit prime
Certificatedownload
Certificate chainshow step 47 of 340

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004866774876 --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":1100000004866774876},"decimal":true,"detail":2}}'