Factor Info

ID 81018
Size 881 digits / 2925 bits
Status composite
Value 17848749875178011182456419301767481712154760763229577676011805407039573814040443522744224976659748309375796136444301216617184411332620520504235055755500495808910222091504913851475853912067488624818385297202476504867002154320592049202136567834779038497364746094080678258066893457452806790001659086782162346263099992132078797547083507436961843783893065812877834145988664693915036451789859514919527023101994237119025346352787002295231428295965606282270304152016197451382503314806198450208786038111139786751922077426837764296209531567553977009894037918776472453003986609576011872928218177002437877197291130686035590551778324103516023222741072167145078563795652460664391749975508158165581354950945486100610172180746177293368070437118218227760928143824351406240883853623788925071326956959324865368475408771952953893402434613091085143955693867853917375390080187707380288403303318659666289

Factorizations

Primary (ID: 79467) 18039792384878472102653535498400020101 (proven prime)
(ID: 81019) 989409938561122309274483766361540601174250608913568345729043948833943591293269100355594483117360262585034388282978447336347221926768135352378002819854445583120952190759821141429509749125636611985939617954296295532722961919623362322085290798781700323052475578504857481981660612249746622548966032949530808733840823772792007020014565173827575966146140390640038784515219296771182993652508339008315232062010547384666745865667279430567098867490823324023984409834031500166164961882006120709273339618687265321969333661276577138235129295654586668742013581082928563352430620668984139522946904734936199712954948363081552663207223486762356231212885197473411891599025469858989893394270527236004493942979032232947400199282169690375287637586622436008596176603150940806572837394573666468589289922239844741226963000644190692950781790200356176860175858397147389 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.