Factor Info

ID 157335
Size 541 digits / 1796 bits
Status composite
Value 2572897926478420867179377563395016108951444464686689238760523127604660675054922388858789241442795175304227721936469422085983462790657190471476767076455726451195042020008857554465101602150640771760040086342925663912096201584688405014878847047532582066039945269625991668413545800217691262844732148446191839421135911569866322213494300530213856457300643939089808054687851734989755873791073903589318398508819089752433147425770796933975983918484554148003552724806186748088660049407134364336485486863663559476945106188790186401388582816260172053617

Factorizations

Primary (ID: 8923) 503823044204581129045587727 (proven prime)
(ID: 157336) 5106749197112302689119344948441500147670690914435768418470235917320997307333562995372051199076359830379372121640575914246050221020124052847126040389649068683036818322189222342551708966807058352727273767991540159697622308985630405816015286267488476880662964627518010940260548788583971294471059927690731314860866997095454161911336313691412888667683567678482973381845042855050995521299615897061933665976404490787348534385782120925079592096204513368564858393449081333837790158489769361561331235768800750948931195475071 (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.