Factor Info

ID 178927
Size 1118 digits / 3712 bits
Status composite
Value 18371764600382962663389034160164219921168069600867011503432207798066247500307286811976337872840865998007828025801340961259674066379339648067424420973654879399488454620365978387948377262873596905477822598401956487705934834215136272016905737444730062158698860383214419688725545049014740011210158675316703759359134478743359761612246690850537098201386835185434419690665730253331678178323251435362010653073980351454414497574535272394158722028111322184964974131305327256675686487423015402454727066836925369008679158824040312755915472542493352942844910970768708981605899401682562909581185725906881400928362513020625120835880337286721319652569634362461171222592911175469401115881346194951655696833869324035539110893259572712917162848060725376684810943587678145829073982376084953867124092754377857969171491233258091289700941285664781879134446042101538522846856953005615544172115860670942998904535224146540045266520697209147679891561891723879838451473446984110505532696644274744301910933037301130464569403006519331231025618510690985013663082098086547500678019938671670653353620611527545614763825235180759588191335780547733247743

Factorizations

Primary (ID: 30434) 122421916731890979324011172973754461 (proven prime)
(ID: 178928) 150069244877270472255545333184385133322950116982897146400513843013368671512595433010845977318337351504554092879319817338547584883891990169271520555289792113249417247398305012586023322612477796507336914034084979344698960641262746878305590429589207041992933483235444275218464958063840641455602799798524032523490165113919691662962318101398116363076489907514423494777337874024098588967180043796034959458621604313862986117827494937361133999466106046498150742188792932022880002588822113201948856623819777498282123778030591086014381278776563958499548738183667352863395747975286835952132142442587180050885940864305480718860498843749377063592271934724415566671639623125179967582600022817437299557493862602904610320278676614680535621815398670220175706016064907204042919477819416835518011219496771510874946316452191671965247109450784339818216456020092794770403740503161350509836417082488127376762598892631490503665936584636058564523008396179254565517625973635139260141338705775496931056187305488439249499428543583373995468188801753177094043345167665267902020325892802187614570122642558195754763 (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.