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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 #1100000008793173184 2,440 digits created 2026-05-07

Value

5775023388453766983857811453511001487434684749388752424847481214939104177244835850769682555781276083754294675921113112958370319983757553191761348043936938426852657847994618972758536765191200809780419770816133953509552298830657178455846912527085883566621223139466448605837938347457951366326104222404711910363352227452709494850930408975196897104336972801791991161815891409531417296357876152859489959753193305435570162488338527825802351035917767231792010067172141170119555167325350111718713172351164872805452133432655008784398420158490941577453386029533936142794975283063618514318154271452895874789377211486382033667387696547622928507701711038680201726238516395046138424789330603611929985489033493562027092761045652819955483858027750581230614780005211082435994984450708768378910882666071830090221924312974144994704126428885194901692344283222414332040269135869890869279451524177211134060465691130879253372402505761848730436824709936660312799995097462521573660895472893554372376713764866299410314127181578606223508216744394148355342826549498115006272253390306793943643394820357565825259570749155496952762738770926349969927449594060550457199664913856727733211614377681246889525551215525635184695456855531590438083383955816553390437446536835156203060107952844774929383005018876749842996714805879813584581352981055619026640501792776238380833120635300142835444941320617306110459638204010261403460162085502519823216441911428304098669974229224007771297983357933513809367139891033447485035740614352544294719182461697234059342515571064660838859611565504663681607271101509083889447176295739908600591814823449067200714919551950121495536417654091783057645808943127116294411894616078902767073098391705824552956805867821191305548496788926966535967055616499926425824424676588010538908711982434945153729546276999645483773562271973777539092482578971796399872118594740566838594439618671558068838049426360103911323625871901965090623812599530825170031980378769023134630216340199055084445385057140022530827916612474265230862863009636033254936042077901689895769647773576231864380556540801811242328285858730985138597509387952966680674740474746257703223842622912290828200765073004359793860274896895280254406006568466154621494487573595044365968421836575212539134221347509420374160962878559075752151566951746319306106611543748148423847457472648285488073311768433575635305912886113759849121885128175600158873164481718657796254166870860947494200940905028829553882368412363
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 96 of the certificate chain of a 3,895-digit prime (244 intermediate primes).

Certified number3,895-digit prime
Certificatedownload
Certificate chainshow step 96 of 244

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008793173184 --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":1100000008793173184},"decimal":true,"detail":2}}'