Factor Info

ID 21301
Size 458 digits / 1521 bits
Status composite
Value 37372115980590161338448279997590895715040516180322003589183940052828853889877269087791560923432451777789895857000476955390580881595889932547374463933891536736811825223709979623871135720076499622615752205329045643858158907262841467860178192894334477497478171480185547727092762544970109714863059991591611810045751237601183946193328888229925022949852318514927638465958074574551440652079601020206013287370461581421983738178405178720339868787218853808602229664069

Factorizations

Primary (ID: 6678) 604088623657497125653141 (proven prime)
(ID: 21302) 61865286842049851122743985967114333518018212383031206898610287976979559081393129809755630641608917506954149124779769953749114002659640847332706983407221516256579793586498209317072904572105845667440238347550535935107895622730026054344008653946364885260094029239044514746790690677709310561326807526811116365625593671034867224951266856045978846087185743567726226184796488596309412027027553610644391844213893022891795889769279585067853809 (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.