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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 #1100000008804968792 3,906 digits created 2026-05-13

Value

373582748200781006164720903113216745497631731843346589522847544301754308241831192373413436387230222861270369989893445992951347366631627973304064241975787115428259231591196156230404897064223181586578880405246781427833780721050008562240638062845424829552746621225572368780014699322370365803577509544826939186935190243418719547298929873824090784993867016329009920694150138073588903032272394164222833950626014836508256087531557054313598568286983840956798878055571927307333245285493310761315861222691734772769203965502394053601598549712111617755886599290996092462954275186832769417242195886854876091459291410973986356845186772477320944093225561648838844203432215181358056848706960486660585436141759944775182701539949291873884807352028986982545323619135226861318001182404779868312694051089484807429107020834761160330862435408104543401539480391851340279117501843393934124767998503117817909180410200936802860265854198487241842948816890434511611277084399738149305433988481161617033978163738543157131886576403219664081070706489670651515441290053067771040255725850646432242440551124885655240590609717735015644132543429395293070694624768359316621461034941139127582674635653558573105965573599177431075472132185219978460887033363752795825289552437518020684842061788593743042103177414818032349111406560868782272317134787556182558236390928776584496541661988822052620692677180212817485043460762431903182618117767024087775267214522263042500769021359473393456407155500576056152384085160546484588251278217790729354340631388716042338939792178603972472437099140950366040947029268378140948146852868956395076466226436323822265048616424806828340945150328064102400022721414809088412101030928494364405336750886308399141084171582951040936645796712474374135997040182279263674930560081295528898116552025477275781228791999747470675564253506564410024367230829544605459287991068579910383843711021240621572882785543448986428463464730426006127172009880802799101830120048300375643246092929786817143181088476664174279507422869243302502932867738688566888268734248735719458798839317134020521721629209162158351143953067508298536687826767002510744270527164582562174483500588804094075369976262776743721054394557070745194893823774371155315663896137314658717037871223479043100006389536037960653101724158011814036038844878359161397667525115684727064280076507478124458841223429427398201101215785617036444396917096370270532031861955407174720289605266621853084223581388649427467456148628017288103284950554079555808079245621176630098933146660550938515364749823649418269762623314949334507944830804831972414717195287609210652344292647487852108657723693087616363833444579304980966458447218408491441219844784379894065452779544879770543280022246364238382088933502181210527240740437285821712526312132142444560320724947043033541528345116505158251201264161008990037905868120528475523293712156075172955590235160432438657486277382206028403782896188004482775440464628468980757356883213791191226140750185410463882352155345245698076967849288688702490731800880347818793470748271095347875899487342743650016279490247731052773344823949588884795476257551651483982243942086726709412644562345742896167694901192652367673850922058829711700300878131856610049260964591415009310031137829424043609033056876210807749760546408477192181245028915434715883767087308599534340434620269294023309792179490808334361433590684277949711096996651468229770813157764497290049097097619690791173956317944055653540731521553195481153215131996406971935800925823310231110706884108780276038768385063168890576749144437310929613315555719535630974804871350464893018120403140053818076701859634916647133446410476366744599698318024241000954637261462222530715982712015425272066889914845777586876848549583814988766398808484714996934006243489875077002633212293740526029387413530980454757696795726346099224713144752793018874016215255198401153316571909458599426152082554474198659828462731633163918814175533630038469
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 4,970-digit prime (333 intermediate primes).

Certified number4,970-digit prime
Certificatedownload
Certificate chainshow step 82 of 333

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008804968792 --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":1100000008804968792},"decimal":true,"detail":2}}'