Factor Info

ID 22530
Size 525 digits / 1744 bits
Status composite
Value 851370151241802694457108102555471609481555893764681734471780841218170577359730847339111112412697918481288095667313892848604342877876181174174305006058212713824923317550845550056090880327790888423203438298339885932116743190257539040313271514255283599357716064035458119356015785107060038717214237462475462417973628023600748005264985614359701981406393257690104890415310654625438436235722043667339740279456999432623070462680902146360627129025489869927948282585394810680060816546965502557117231454171585776191552906556554716705263

Factorizations

Primary (ID: 7518) 42855656091880208870012451741752392192104225262820633109434962552795607 (proven prime)
(ID: 31415) 19865992703892133524064021939221659099471500341150197748877034853007466489585379447694309868057338039538357653371218508987613012403570166899612102800173537484135922276266945661514191421806594462281887370692327156457997298078068614652499264645812160384035766188974225899698134715519698101979669452842625022431508794965572985072987515457948448635653097917896808342221211680534524402840077211218542243733267201821667659772703651037962637270653299286617386409 (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.