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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 #1100000009008063993 2,900 digits created 2026-07-27

Value

44762450688325286206305847959574959693249407639033518058068572534489162137723362590452983367266228208984363921291278962435655376929368900996163576984765795607958781415725583876604639223954082351040203044479164474453601005967205107342001699792170823331332930428861250898942142997366984131459197039615170626769271596360840245372863124535046227169526636322904844502736186018900861871072738512305539587325072976661814900773780340891615112151403908554330095824001182758402026400234345301249381524537873413716656297033860887445205060510553728564037179043615571530380456738111592754301807607262503967613106532358678394686974527846980132317676470110878353830061756869172683362000045622871685615522097517413813563690088915757236121632777097236129817710101629495129935830754210594938165222019825483295291842589273987601374663123741651668563704862807569602150927496541291078914850569376646345414761402696836935036533918382327092694102621621673497253870098301734374754011732437992991125297777562756268962139301660207768228293366345059884824480329582844368071734080035958483103860043385749794366120937103592712435058324005079083182487556167714300267968688696592826940267282143882105123246687586454714080073777955184070440917245495796823188420625927096021455509493117915121101758676589980237367481319901339377381289864235985675413267776714508115161574580315749154074873403452531312312719642236629838593014295029373304071963301623375894203626756449687494310694379682356750897093928788891459959706886655209647764158535596943029985126546029112033575995224457604372932779597785267925185273259506252927705229061350108996766027018739603319951182878225095589368313574200668448969908663954094723490223033984697954902276574398882832473355561331800180833867247627021014514157618210872682369646831395204271406788630220415233238630823670497479503191444127632644325192878511559430468777547911177526344088332065539237133774075532830266747429743781054713352591510871642549014975767988365733319670796008064962869134344750994852510796108809910784434956279099169824031552183881526729642738508253866260344938866221397396674404469063602577324634672188897210733438886696488046686708862655279425117205166277132486895410749993083085216660642325584157022358729626582060726694349487624824801029235879493774369130382557349585977328094340947140485942318815102704620303235798492543082159384947711741272105240143343972539097906464274325572087620838232375611097233943948408736170132287160253856528052509568348512228691843371099780156645071067296753124609827314179904723722231727983331590866952481141802714405775670898000636415217200845724484273156648637056675749928820886355837968584222037684384346956722772078005539484430349617800231277530176226651530027568155173756675612541983336693188779746116350476252328304374628767098148214052250688918251018833112707739728106537197412820562980167675966387638973922864894405527430821382720818176461896991
term 8598^737-737
4476245068…91<2900>
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,900 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008063993 --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":1100000009008063993},"decimal":true,"detail":2}}'