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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 #1100000010596012427 2,355 digits created 2026-10-06

Value

944829196899057601136441454581504498533655834213069315492154845543161539185062051999915361697278253001780133108572915236596929911927667845629449094764523547825615116416004729801731860405788315536047990997957898944611238237373922083059947129615269395170719484618927704112811932240236496387386456796644565747722691573893772361049537922480545786465064084936250165286107680592316368371724609442041071942016579417772023114822380692087942404953665798291457125986848814381403417348017978543202480007471252293532798180878049389144249850672725299900766253142040923466460367156952984647758367401929370170156023004779636055520574046576691673574547359345022674651630325148967834934507203313291097801481534648614662583314065440441881408548846213519272330954362561813693713167266050358731375146084351143935874604687688129096998515722518812662643618470817937244030932437409555952870682464776027865671293388846137830022833111346300124455449071681493261332197377012311239427348179985030178695937906848482985493836938410993743367139422332504393763221845084640023402720846621761719735138094139455418427786209146803982882898498006349444470446186773413932537713560446001398926817108825141353289556933401011259071244516931325901564862496459388826211998318433719234936912912691423853785653452987286426002366585796543188834422950146359341845294748442401182802842779681629068927623593118953144504702144285978455613260021629405134095407326551530330871892420788982636497913249137131122830624284498325773784828285301829564276778760705310940088941079514874313482182714874538496508204991855898832733998151812716331209437653425005162846540024550364146987040705509100693769225749471217834044449631440125162323385624461334934412739126205814917295851147721493988479668277041625486097406235818696358634672542243877346381982165349676935609789144720233955796339958756975375663837023906232857679435546787668165057162285531042400617891380693249363719396749810513888087315405084808815885418152989966650264794677901503140576376929440435118128900274499860515650644868561555793557716111194344333178229166546579652379520736711159312054705635887008308766963694440259031432969837580126612222020011076329695605634544155658716615371043009917613750093428433065140087919713029555370484585818809721348287956778767035846699783988770845457390641458927680343753219121748819736903632361959798903507301928630259
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 62 of the certificate chain of a 3,200-digit prime (229 intermediate primes).

Certified number3,200-digit prime
Certificatedownload
Certificate chainshow step 62 of 229

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010596012427 --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":1100000010596012427},"decimal":true,"detail":2}}'