Factor Info

ID 151398
Size 812 digits / 2696 bits
Status composite
Value 20800514043888323187938706319601805049804469760121601944107188449992755762442040520786596487077683361764437213268109525097226464131306830379595341382228977824371547576156814758423403361269982572433379833186152574221642547574544184492129850243218081530901947726784448753398117795338606027320399360154621292810122730275685349942745539407348608418193507962822551635265792969542461845080515272377640005971681776617899296000485991094203364509763886826662451076168790590718402792361259948475177837165029869091879856695080101285641852385783283328448617889430374008334575143639056867940939672140001358088394775719380478363252818811253861993959780554480949214880908201591763366702103712987242756999322111399302840732766895145250038332836979790459432536118749271998848602053726684780795766967321398162401969702288708110681

Factorizations

Primary (ID: 149664) 44239664898013321738694658016521051099258908813897161 (proven prime)
(ID: 185575) 470177929508286475728670687599994566170619682384855734048070336695367879900746010658821264179233753013990753768736104656404917480943457477657601227061606545542184957682182433807129082045224234648969606404287894066016784314384107247358844258575822718242181907320925197402301052581853326584271909054448721028309735553517494309898181632729601759033535756405077476656937046476259770169066563917013679433265755546717236656854862590949089523851310820994358173377030820413015699686936260512352376625032308185094460696583621585025190573636539048157221977141639478928911114509702765322032455689332737601051876579870778671413798423141493908531507694688312344169905204544535358660211043968412330538802384108381614300142207007727861712342623300390013591668152308484802321 (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.