Factor Info

ID 164022
Size 298 digits / 988 bits
Status composite
Value 1887277170508367981709545559354520108817827409537854534101011169061761115734836157594519942348071809242852518847345413033873488868839582539129244533135423812971746091398005243190269135118108678198068723342763378720383613708999182380692012095041562269185357107424273495129196124199844012853453970457

Factorizations

Primary (ID: 163533) 121288305745180331089 (proven prime)
(ID: 164023) 15560256686851801185378047446194454174541338793361004569623905856115121714872705680948741657569023668173454966885496247384344798048801784259317415302681685959546488826655051689080976018704674638238618467857130735371864813965657420758036186745444049801605577008754676355288336713 (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.