Factor Info

ID 53066
Size 312 digits / 1036 bits
Status composite
Value 559282219833888016385378739382723696700941628618228846166024223828754687201043844572820879969096633241049988180553889858465915582983237646054266790577876564537432147686569602728020802481090572498607415998968200545569276484296386550664545149080123290434083949089459924856296143196035549869714320972409024899261561

Factorizations

Primary (ID: 52437) 1510376787258214230993801577 (proven prime)
(ID: 76407) 370293177538270156362700423067132020874139421686693354398482768979770800942554726519067545728144889040468429030738203211061838518440610611245487022119912510180181307624415965948168645266004922510659924376445812590464857755730727974806048404264996065292283984790939769121269691308443793 (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.