Factor Info

ID 21236
Size 453 digits / 1505 bits
Status composite
Value 844845898388189826447398651291950432437834502622312598602079114975637835254227591053493979771360423180300968784357380028996056843173038662275484974757339498973028649046132950448353029606111009018157968221311844611256009011092502922699138976582110656316893361393227255711674167901305012024188892701545702210616202766000152531303615498797130776994143129263287731977092911721391861331443095848294207430627732669274300075262166677519764336920984032746478121

Factorizations

Primary (ID: 16364) 420610743056505018221215111 (proven prime)
(ID: 21237) 2008617022591581511236907455171575498120860422293414451383177581808999844459940125656035326946120097727082460568106740129277917767117070555412908619442438223905708219529802041668558894579387412817824053905943103516901737283065353728048624473284590784629974997405401768666272451075565578048381322806151439548083457936594269758476048821915263441470680750174849278438498906102464710966977311190325561052262476773463436643936392911 (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.