Factor Info

ID 148156
Size 646 digits / 2145 bits
Status composite
Value 4077871175740285050411322524780140631897896871708930314890963685772454279801744717607172528727570436605689766815999928534978299291482941939345314764553070561296533838883201549614639332424668954461645086609806161958661564428978008828812605881230711391999284161651965726381360477505373136180493390421193171669079210371896677014790513855608513154788961007955423106212520272568136380072423198414765665155253699229150326575780161487873664896600010918451820487103395428292037729099731036547260747159203830173672224372253060050110805729574699511521328850157978226538581233697396537261107766347401489855720926283116133228728594531523677100910217831958511

Factorizations

Primary (ID: 147190) 27512697935838477793807367 (proven prime)
(ID: 148157) 148217786029205998629321319456198373275857958267843216584366094101412240314028380069484650104414691216185276795444359090816374430427454037781690466612321996509449331025311320401241678202389184659381544790122383855090226001192652051320126018223518924518704205014299017847638752323932633970818688373069137632276173472184518972460785465716478359220926913087358152804275583065083709263829202500873132259617545318846123768185293515914871616750807143963092390541427268274761353536171468526224332962325606211723639050583208270981531517560004276941520150565329268482229347273958438817582157515639357087754629956878764494859926233 (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.