Factor Info

ID 53613
Size 500 digits / 1661 bits
Status composite
Value 63511683828554834025787542662810890795759935560829891936489734736363806981183173562069844669765635114835662558199259537076375640837455590642342787273642197102126128962257366513561664014869968978631336454709023928840568614014745083710195956000649408296252526334540164025369179982991189344650214461517251972974675273969107987833615945077742681433112382886182523425815762192925930915744386111130227273625270993145538301342228147447452103091034736654780279628203459195910572847616026254073003423771566253

Factorizations

Primary (ID: 52437) 1510376787258214230993801577 (proven prime)
(ID: 53614) 42050225059302945642386483684676771749514841170110367864280801439191866026875697482885263036969387824636135401152373433188948771405713085769431344706937920811386549281731449779600758926702014537445226692113157519661437126193139665875887725621513790604709395246790285136807777165561956526940334687903156120153430234152521534070373954932271576127331140129710501552208525202654826543662641671764653298284076217814996397190292776289501843760690312314974809985312014848194586789 (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.