Factor Info

ID 161553
Size 418 digits / 1388 bits
Status composite
Value 6505911577550803980364615735389099573034728685693335599161410906157935652875321412465384016660465524954810404878122741529987419554828825332213493445580425143531379084673045266867188341857514483996466933934823533138921972863391808462627795496089066354878101485112697793039884786045137498629909146098667780239750874985880156928900757626522463008221367689190268872608431958527730121935569730260273130162354967715239772093

Factorizations

Primary (ID: 160970) 78268324866748659856953955265123 (proven prime)
(ID: 193873) 83123173884544971384320281705338802776494631417835897395813449614440702801906586237069202749378981034224838428501689872162218579601177382889878984296036713767186608779463263618601601587565705867366310397210233497177568064280583426659797714103804923104174137668147690344762080943419147455111077997407372739893691744782025574764952680405585552214011288629297988985638856003480105343383391 (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.