Factor Info

ID 151397
Size 834 digits / 2769 bits
Status composite
Value 252503075508113993137277352947274683231986727820433532330928513980746779959202658714881794288359205433007078797433204306609909609128178619767091873559480238612525790092473016798242333677292386399657564607166358422604714601004626740164682189501169902846339158007394570393239756739067667649446553958611121268097016402858492512722948991968539389287412446806553589476900390045069956676037189862215922083330241953480542154995156357878981896389357235236642528916221285767588478318943556728054457880799873898818133039132009807202155014342909904241949962449593963591940929801508089337019151956866635247831346745879226787594526166821689242664592010325017203145289884735989114964388181193777788053741336208503282351484879337400391389863547953986607015514313030207381395996697603029256338341595791285766112087133029265363399594534584157623969251

Factorizations

Primary (ID: 149623) 12139270932215509058971 (proven prime)
(ID: 151398) 20800514043888323187938706319601805049804469760121601944107188449992755762442040520786596487077683361764437213268109525097226464131306830379595341382228977824371547576156814758423403361269982572433379833186152574221642547574544184492129850243218081530901947726784448753398117795338606027320399360154621292810122730275685349942745539407348608418193507962822551635265792969542461845080515272377640005971681776617899296000485991094203364509763886826662451076168790590718402792361259948475177837165029869091879856695080101285641852385783283328448617889430374008334575143639056867940939672140001358088394775719380478363252818811253861993959780554480949214880908201591763366702103712987242756999322111399302840732766895145250038332836979790459432536118749271998848602053726684780795766967321398162401969702288708110681 (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.