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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 #1100000010596758557 2,428 digits created 2026-10-06

Value

2842125377095060229375896322577888965820896764139267921109158066861082352834009400019943762406461728199391375120509356361545570672898160086012466746352749436375319526453758627844279334635322720592362150530781197025175393862171763580198471870797081538050608924882600201630913928022882084041186933507879838097944644882060425526783954933700075512859470004222689460915607375948708717055735208942927371846195069442389280777451913897895835803974985064130142795181061522395684643172801646987707908158096805463242535775700673305896268369436613884798154387305389821269060385267847358321766460562805778525661194020495992129031551637981458668258178950213552911785114610891441949662442113070118628582930247196368746399232713769495540319522160572631216992548988314835864558900163117200295441390139277606245260733302809690384986774626740035126802680039220945231645673210927951818631096712045632660940072167879773535980540869396005666629772348923551665556940215790800387599389456454891820153694424449337867720827148397973375793105761866163900934389291618629899066461138425935472047338193322251920651134927354522167148637997765652780227600476647479153937082214411259424860237699172735916183458698877928527404354112663235551344312643310002964305586797243150790286498470442236341340876152141569196328361377463487500006733222002529871870249247463088410386352834918851658282545768816717239451594224201433848376676691163369088441722857836795146292077061037682510283065489311157652064025046101556905864229568518880732430918623364105984935452132804978773285273116498653942369457872654828589155851680652825476843333429835874974565460110046639457447573594348952883721846590147562249273254513321534313270084195864263088233973042002424846341273330722975130692880203088005257882652568431108616103312303596835254280361317801014197665963194819555566446775069194558282817089979293208970687498835475612131528792831436407444344643052976095345762575931097575162194037638806581181923189401336362724264051847940889855442420832969092105647662998005363673719087647593656760916764975480169811939685821720418708326496104886431616562811213997683817891192914936253383561274105459427136835062134623132265266833192214466166020352368635771389988890221315688582687035179636700515544129244744948260615662005231136808968302276923217120164196283811726205305582842585572163829896066341441432782432873866805766849819188265532728701631634046073850718122501623286828771013499082799
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 70 of the certificate chain of a 3,203-digit prime (331 intermediate primes).

Certified number3,203-digit prime
Certificatedownload
Certificate chainshow step 70 of 331

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596758557 --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":1100000010596758557},"decimal":true,"detail":2}}'