Factor Info

ID 139442
Size 426 digits / 1415 bits
Status composite
Value 638677745700073606583217752073972610915308305805743956069298292545661485880882587236403436897905529652448232058745268533124032040678161124294055505439884110963973068986050881287834380462451247606878138724882392964711156239860018960160769101821983741367663662658220374134298530283276754871368806473369077303690962080457079933139534622645085393666911454035290082571622890834070593155461496270930893779387247967865837457233825647

Factorizations

Primary (ID: 138859) 439095708625447409048035755792911574463954575182611099 (proven prime)
(ID: 174306) 1454529691714367154590881617307161084264186908731333496799670712375782374175834311149826907097298029256529821084926706097271116550389328034660581210109446038519529715041536415750225334028073578996017004639582313403371099285151968968760777827587466913539607523286118143376852592466980153862515076387997524146745115085111848102100722360742839814545598908566704859883395422653 (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.