Factor Info

ID 156548
Size 958 digits / 3181 bits
Status composite
Value 2678787293041474343318718958358502163199446894911024320400649623169014089063574471767731664952184593472244559184752786309260860614770949950371001030219915552042517378538307866803967131946273897466075653251671977535522059047581831920991310932136291991636291139930079303737216107479491315356930431001002748396669854987214351714177195180618528023408702641746099928306683728861766416095023452749876826743400378412063065423966006615597387385273823729776504373419090919499169532240740089417272420806288691801425275017507338800092435887573787701330473075144789587536739929255785358214524595281956181716102293386630548789927570257612898459037582299663884206825590263308826125205612286554536112603134919836050944349402051557433229377528839099746757815586726279232731441565117833092146432246697040274178578454387341178579734945194864849615438614178994395977241943622778463455589521618591563840505082457352098374610835743496467875952128431678280874209213426020122134497

Factorizations

Primary (ID: 154720) 2121734092665157406108976641321341571103440372921057 (proven prime)
(ID: 190532) 1262546189129944184855126437884960548668600090994796467698021321718939911523227066664694336774999054160526861888014155849140593735301031412861243055369161082002553089591940564830572414208628824346208469435552894862094978652658338375273133027096858447656137211834578230604339877171104720720266281008160941810907701791031548722528310114281282297728614053421940312746428291776831746719757109517435744918826779503664316611943045845029941297396619210624202951231273418261193102084786613627040729848291813324545420631764008620188610616404014540133717833775368268952300475820263022800493136588241503137315622366117286692028701067912181632859619018174709954296210032517314527683264314745455820269081387719601868362080618084981821584662897239083000469143990291742021230443291743299689242410604353272493650681450195547097670401219983727144877673025109504817442245838409057249441923412578593939423713341337795603313921 (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.