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 #1100000001499542887 2,155 digits created 2020-05-03

Value

7215060980751460314419480718635179063849642791480773650570465382187978439279690710181765249411719169710709650022323852612347259391002179607641662413797205194033654616937088342328551175189130167803323544001932143206390589172459801392133080079264639339281586593971564664004287180732526942005973894253623213453744317353191141196563218510217405090367802959902736322091550593122387296085961535968909950201662481364074699860791277724024799754329912307095267353449175374268664990704112437653107824117271616747350107109787725152608590784051248052145007689425155773973286633974181778134026008301474798032454530841608798203084355125303193579043040001590787174931130560968692774162123734269983356506571899493841445087395104659683184742406746162843837035877111269290400734314166922204807115398415898117580052615359721571838742272195858747001341783026270340722255413504047748945135805905404927394547707986923603875353267238006690170985081992283039235407219347630842301390430985400307551782411270584348756863545170116427598085177727403699314583950273443783466502964828012601135009785896511324087496417837453991569274103094821873386007554091148946404804791620508612602722969116585386928991708510509024174296823239278329185449143692882780428628027221039903869933826311620487345079370317011995929293166230762904332110867539687516049094717758947029902088501472905784253773941648294150207671817707858429762723459398239447549543064661498831794102234323771685640638384500174572970008629951044209293283796976955406672859849379454220346223815953289091173847022951014836524848794230259695852921138882396326377259826971609984174002036599759881852399675304578587248584230988897688772327520730616838527799064338941446496210940994677675714169287448814935216646100568830490491265527898714236034493342729184475314835888412811364292881792625830381509543460113249560441695390822212665075179542233591738771499108355985609600698519229755228263965829039251598709435430464356175492272344573669983908218419738594818303861581598253563847188161589962500460396342191211121797946888153076852611806274249339439859113095427710600423989983133769622651877643378720454720608680315889632007238442811253
term 138^1007-139
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,155 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:1100000001499542887 --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":1100000001499542887},"decimal":true,"detail":2}}'