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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 #1100000006985328445 2,570 digits created 2024-04-21

Value

57980175710391085772055738725627530159340579382007368196271338975040967450015496031575795865775542489240124221590732625579063808095262292847288782854413134315717653813227362864340503725047141869882206010413736304467910147624223498814182174479558371189942160554566719442690369023026445051807980632097748728434877995945764842885618277069107467892364763278395334946467103213637030458983351632336615797933937194405944001357505257348516283598868777318858574106735391682600555196073937806397348429840501867897875385826872961126297951306222026227953051329624657260189924233286110560495853860201792522362260978919413036642090117411219070837483324917169131304137811938550983098819343781137936019398555565769376775965689581672999937521670844199203291666825419673995614378740968092951507122121131523794261787683755996784867777372246858873232915719124877288126887261133346014164677658915754307395108100579566941534484003523741572453527982452367194938541127790530770175909723096024353616020470721239394133239799945037557360666072331241664556667670635033019356591571442797415047506622406646274840908353163623398671766184938260776577343566963099648950685184984113675250656035383899466266406317097082864331306830374088190908645230796843262342688118180141366340915382314775112443121442384092148894690879017539973565467688955626410129343001072374115057026523956893511839667801579701884097458948553231026157475020504923027313609067476350961826393422050855617420511098634056116560356812490648096836050842456975138848802578408697693529411062272154077360485454453310779124911768177300395877796472571546344410077807405778564206240512363995751986061800242619631956813170263821690400640193712090167344617773233023002686487570844102420900731140210901445878124771777504963681104900472849769756621850905363646111702273746928463941159529753755966025486291508256548423065649413338228671161187730930892268399471535363970460892193119255686182439870944535258280873861476261196041980789621547430037928540260596950672565529085322934664964746832596267349273123818519776177841203061495272834367146135884486547376879032594017714173784340639894235401289812852789805511079482507803957825348550774621100530630644598664603929871853944982371827570202942771163131193213271457864705844002211952436391706507114446620647479463254991039215293141170455059720366014098331855423557065630843401453548125912667715256211312597764923991460484457876201912205336880430686506545394185736932870967501096908290211701737562718047133093456292907717801767003089813843393673368510577728658939032915580384482021006094783461632045231439
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 29 of the certificate chain of a 2,867-digit prime (317 intermediate primes).

Certified number2,867-digit prime
Certificatedownload
Certificate chainshow step 29 of 317

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000006985328445 --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":1100000006985328445},"decimal":true,"detail":2}}'