factordbrpc · fdb
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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 #1100000002991104665 2,495 digits created 2022-03-27

Value

12155920122980635516078526738147399304558636499699451194722761127821453708460824056181916535791325776598020417559965474282099008472382324655657555215379032489748956157169510177199677975088855994420431313377929942861237290357462480918126981758109106147362159160278756033011275917017977031032446459248571905675019826916092132352393437951350096730340733226452566081381533715852907571257929053059459245731224177056928060872157275814657492411767016487644857692338670624120851416659191913032883858162314440190856785654850113064271587798855497091506361552638871420412624569859777596402615192230106742126560071398755010591319201756648607295777117318635429248770898520260090766890809564866553486896707269132128937744765819095663563522312010066858617775299125393999586496357597777580757370363838077985441059375244222177039742262851693438039233052264287441566965108549916026137608632702944483158340644921246231539543278687500048416629789034456368745577063803985567396069238837318515454391325933513759569768272294976224330568906069237024111550061398889681975892221725300437786176839749969165962037939141511668453552900236386338067977976914405814879402731150831643315313756870921067841368565224592156314425917801991223312474199636470246376611155342454165465641961234944425164990728828272541549201883267967479344353150451779909109656121062545591081011549944432511403706458635340837297104023654617789587594008173149774116899280468697374330807582954163771180345267869163405862321201768271846424410594537263052113790688458844056437158249313383950085823258738753308353946746372346977632640768062617066913431083941470704718772538962007349187307335923830432355735972696563382809287783601060839861161720875273838900388703786792721813239226059992632378445403735336229119756353499953879005776001230321314697340689012220723491620270952283726988694343650258373466192729955219026796258066077440414810428905845172640201259852608392998110998648460382507370539493061012049961121519117961569493105801249975088411095644985613889482552554718346152075370253826268881378268359854318626232630247606838531102841320350504275074525986134936164825827782872143414719915275257253638711567813337300116002455325462087737730674840587959951110481904211022495078055925610902218039504922252749346757652602175306433641383251365851876943714769563281141588711484175015056590125027037865051287606346399200449407994802533122450140460803492715982282311432709867498039125122850665801197586344816884949355406310164951646216737065176831813457150931017
term 197^1087-196
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,495 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byMasaki UKAI

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000002991104665 --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":1100000002991104665},"decimal":true,"detail":2}}'