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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 #1100000010595852105 2,913 digits created 2026-10-06

Value

171962283997756453413588638494343353992726333231685865697378217819880712454892663207011173405353881985328291417801213476469812650837369955469918584932831122651635816790981748054240877426977821928906884314409443593198855706670063567570313088841228460678579529151176792935060905558900806658625903483712536202973173639250804879773038678872024341548858625933256356081525318579060609000716539845159076335921765909692613905685407527126864900868736674087861156237272953206662295329371925595819546052862773404431826182251163464557819549640372371223358772489051435754546436511717113965361338602282320831067909355909321445190401249545293944473352717705330589447408663095028559533414564785597618165597915477436902418732987898607955642302407541952420789081084056698208568668917407750606297745974199347080008013062420550700649409923812589556687702009633842649291866211584634358523673243579642220095637711716112491596222730047701212714238754599194685617261010986278669375445197122675831949809443359717855773097995103465545031799199411470619790575380196986609571828467681860588558048355371419252123918775562608523106465866653570625191725650421220172167255208644894140848793717904139729384724976250064474756571227837514906566194260883996385838508613545315739805589305270946822147758941971208774938583148478422451155263454838462282037053834915152965642317187651445991535075447620802064264338673082412182292664550653058675364489109729592788228376669205903042767597364249002195762867925815704945306490430668798986986157151196653845149709574071487147390268104578826644562412078387154655292669482944004371294593387564127001686047130702138270873768528459748319594740841935438207142626495848650255531579037713678994181911653652358232111843361110145106951836021044048195917634047751589759505131848187201412030868015420284007060903122003815325046918866864186056010418537819432733791924175396893702300704560113939477566889926631426549071725280966680899637920011870051033700837218082843241194556235801709669526331847769142495309198523469258028283906710642931066137011905641213314242102037729445033495200801257729899000740055540228482212246874866478551196829342456589016067026913170823743645585063584102856225521689709798839874919961990000602780574271472716068745293272001271854687873629824480452643704192726444635159122544182328808985061197943470921703136506467645658008328015752260933457467159515087125759983876124646391564482206374339601774256606085128612777953589175079849933643059030415514983355778631475088314946016688690597745888611679090755234709049042669161899612379818417804689756343071908667253434320801846862877591475805021610334392448093745760985911901603661590122424951175179095383700703060618966770903329023085107065125804742417441189357623733228823787413766657960760652306653384142724084512396528912926324476562352605875923069771558006835093239270565094140601289757639827435214017736718751071787891301057823192417605398089637
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 3,195-digit prime (232 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 21 of 232

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010595852105 --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":1100000010595852105},"decimal":true,"detail":2}}'