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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 #1100000010589172773 2,734 digits created 2026-10-06

Value

2628157959533112122400186328287146821688329314483212109936629994532574026329439600266057207770572244092479152553490168278677804861112113824311062928628266511757964114702275085952310722142082388288530383114658397942855989438715558254914681402217507836650343777526992638559013759747587575468946823342548986906530756276047093255424903319718403644978659427923187038644504526972532471399474415634684348131838826051886004095261427986940762487648837725232224321625545360741101176468257994386721985715291605139076443416207619637680001608585686491103921484412630068073438627949263427626232081456819886605035321818094860014710179377078059681233594198881052315576964749986113235755899105498303826557174902822729673383275350201079882689185655685585148754553106024257038515082793913964002415377343939706159902832119310748935600692363708349045366006331205729570392759872955838738590450848343322842486269075292850321807183924005902742181079961935943464300641613147667279156472775422372042507014689768657583650726872674477430843370140258989115935703376956761495351421761380100996048686949202159660357173545504492603299560223230564101619263602728937750562395360224773425044738508661619454143841016236749281862104150824368747268996849734274824284315838835573629197790388212842858061056769944860679578440210862075807271455837641325542373564516300166546016731569713848175157069330142253406424430237847452839813323448768702613923561124330760437428680856682586430195203561333006190385024023463649124523959047853873081718792260373559596745335006098183582884714417826125961147210626150581733814238180424147699184153519056623370507870882850428993998959198040575631987869969170132909252554176355731468902884430006908612920112007069335192262631714670433676859084727791845243030684691865506409825788954283382627968136465252840774449723943367818204267193066023602189322860113882162037781797517398966352000469777398772854911196772660515042346172595797212505066486181737102985753399066330474502611008198045218396929488378590391979847628656689813012983602335761040949443775964067975397032541858143620271876808619570574475654871624226278965200965399905938161607676296359027331181878770039055723856381215530654558919808599039759832364995240013266428456537816670059695294390111798608996157198064459605497003984484554125204135339268671280418601783890382059388207808109078420153100347967698655046184321317839760403594980631325021247321869331620309825884214669095307181326930547410763917710456161908866443682774859723386903727419110446238837755239958423879219081457054815766758941911598563069057456585145877353389486445915349800137061557579762660457356722256037706435143724992130513629287565601631082548802273999217211966156589648660693538803020278684926720083280051380739
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 44 of the certificate chain of a 3,195-digit prime (326 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 44 of 326

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010589172773 --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":1100000010589172773},"decimal":true,"detail":2}}'