Factor Info

ID 87173
Size 570 digits / 1891 bits
Status composite
Value 129523647709769895359250411984032980213388262667617270767496551562227427113436516008438862450406727135467298482132239379478814008041112380469584162291333939976577641314555847782946335804317546331488707825556900006770324521320644773866315110037134849167921213130764467359464108755598135076578205464738247911812183434601373590505852595716341245943245264133733193955991717371266276933363981828258248083779231702000133151964438123314459962570994024659362917750766715800294565730826544870663355434093636147446835401839499425966412706967815462429580002272984141632841257392913

Factorizations

Primary (ID: 2953) 1489459109360039866456940197095433721664951999121 (proven prime)
(ID: 87174) 86960190377714330409716570840340992401474095999171905714353982580274585999183900154451562694613246195647322426152070382234094362496039234744622766408849982733210637112746886874045886402299742082080461050323637482469304060891274590139560854909194655875838411585820122315438003140509116612511623235365135599049255527240939358477357521711983059648270847852276159284239345246482530938939331039575801561776825748420167558905252560036927910023024077469664017131576200677208358205158997113762900990616074517326093968026080999553 (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.