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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 #1100000004880897025 1,767 digits created 2023-10-25

Value

892275137855802515571097771452768305350244939403230726467397924346902902800065651578397221592491214736723378313374835684616939903488605603932037716327743354631000464844603217194795886051454130466329529147532984586681114226002237048344738371643893708380665752784623529775024119312109185739575003056751919636567181677413427977221546201745979281413628255107130881433779813987583123141692761385211892347784393527141162348218497603221576268933116704345588377233099530146739924411488715813786985355173975179708279516140666837146538184800299751032661692441208651738159920878097846335251092280026081212832869920968023754743477088739002454792880461901415582611196945687017341937072268132447105822730920816397948776404532432827675394601285515627274314066314090320577702020061876701655500981782374837170114357887884857626104536737051358193054593059143107513997342974710303456789112186839902521260709341324560090211356874606299704036113964629531191643989013470895095510719411459186884549667084785648311985063392969365802879553291148396956347564525525953097261367877986175382561669156494240910029574290901978906848535824308049844005519335397107652356077645520418402091460962498328637493199925537318798458683850610116939779405312172058809960450501644382644397230279547109136934616766168259797524945446953558879524853118192226420041297110135235626232994868352825139958764146288249838433531360911199313902569442227786069445451910421238855561057968330345668118007507710902525488375320015216034963032986252981794513745020278699062125959180979085796674496639661821819072545911464727482122162893915704039144374973873780680168177963745566521997390755600177140483144236063946301977789436048288196082105208030221686230652835058155300506709090664429186198150404055200453872894559912502110439
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 2,364-digit prime (312 intermediate primes).

Certified number2,364-digit prime
Certificatedownload
Certificate chainshow step 84 of 312

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004880897025 --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":1100000004880897025},"decimal":true,"detail":2}}'