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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 #1100000004895234039 1,819 digits created 2023-10-25

Value

9481524486787034349315445445530486329710357688850877132129532661965375248130437739391178636598534793611236561314066354931610543004117906591326970545925309105041957364643107304198881818704078243686887605879560869599476501134531267061033516489570086180458910960104162467536993178931361585295654735132206279527665354824446642207041828450229428751894345604095987265256528528340360214193239762161926742012125204399550006884477136056119247675825250286083184424724827472765519118655791485733290311808592615533979962328019028017637335934283112441601139067836713607039571566738329460428615517887040098783773061801989221161481802873516354081296922893389032492573662988192114882954952564501794020374245092858479592700977730664888800996030176641635969962955903673085463493995420323035664427652507671600569708408471688996024280622581048291910468132243108517262707208607291355234948668806195822121142370337849116304328783238251644012967509750738466812794860309919995774035893244320006869729911213486617423496478024712611676276393860572354439539998103560929600338950586047596255539422647233561791204310433723697184488736269834442448317634167342126708904440560752251695001040291917600391568797843560897868553727953599305216919818108128892411492545360052066646829063772123368131105119577632123735795594739753884401487309043850387044057137247443925751596909433212478166637623320062607066461805182568881885965780356540130706462782056099606409944738815878450673226228724512126129368445863449329208087760884327356946902225983021932035551367382669401167117924452132523409031108414476571299915480903832389253867656019720288221656863362327451258480824449895057699005172183672579165568044604449696868776824530001442023082970367704085257047540546054000090079485139174797956898483064647680928658108344801577809299773384808085167986438116658691531
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 37 of the certificate chain of a 2,155-digit prime (238 intermediate primes).

Certified number2,155-digit prime
Certificatedownload
Certificate chainshow step 37 of 238

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004895234039 --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":1100000004895234039},"decimal":true,"detail":2}}'