Factor Info

ID 153359
Size 648 digits / 2151 bits
Status composite
Value 288575243230015130437045107093793287022588174810682592782774628315408435934174389177614224365861454155556188676363511579445762914695763067318667746629690736988255806920799783251312855169796672819858617877625571440173873467811880340903962407139531132682855612723143897172266182262713278520736584104603664663047809695118997588178816484549164147766726983030672764092898696675087033754807093955880792063636552528927396357232137964281263634901214028165802039229460061631767933709286071694761336912288528681929005881693572269403496807027745737612320147199934897838014027611567219744233042723369869675784192925055805643634618395568051172837687265145933673

Factorizations

Primary (ID: 152619) 3472466488345464611547547 (proven prime)
(ID: 153360) 83103823808970248074216522897406963942388909424869787509907434204959396569664666291304287257260069731100539043135903074542097377172280164286908420442831740875405288269153169333901273016557137761935190023647654940682908632519084721550266054208554790029267747429954372701602088966675743155345445489255340692290239346977733978648785711833243120242515895943330127158909193474546600984020745396508569648809256320579074865285621354178315210460330013048773025854473976012880276064116588816673450350087479083514519834092418533464576983044282061086501381336717727045730845991719143851473820743533575134532068520600747540159502077259 (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.