Factor Info

ID 4186
Size 138 digits / 458 bits
Status composite
Value 572470888183864630908214785658789054760498923814308999662589932080147387077750405569027102744569273059037814599673542032216066297989416671

Factorizations

Primary (ID: 4187) 1008787906424294727221 (proven prime)
(ID: 4188) 567483892836324514178816176167612479760199965699846099982447821620111686505071415136298788881583724988643529926640451 (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.