Factor Info

ID 144745
Size 1032 digits / 3427 bits
Status composite
Value 262120057367348299941391434733280060052052493134153980899396698053829851234578446668998052965853128612315698053485759536148699197653450579694400499795899172207158037401982881540707043900922851019879321799213859927652934292020372309937682354640213657438327102970566846740560085626472823698208311433955561361981133149480975134286580976785974777314065060076301006077943787900322853043962096003439792410624709795026477481644587872275794044835086005066430651780660441714136009754177035107993245390664383637482976408771651545558452121685709580095476837370817555186040211295295570678729048520812280760967868650172615843270996269138991211362620833752790666586195138523779213602319505390938672467223788461477410739933439396493921936749823491576792275915703672193507963834035245534039555901545385230550472835440608765105104109002279021826652041530113590450179323044126345656367695817069757348865253071906748391934340952785406128935815444980473220458085532581027321777625970171680041499912932055108913975488888918632214077597107174499078481517

Factorizations

Primary (ID: 179113) 1680300118519906240736752778184062511636131644979236021486890446357 (proven prime)
(ID: 180606) 155995976241575803045663987994383015669620462673774799768038273183224875997671967004918327412426456103440287364106531452156638621457012546295751081023101930583344102375968828239935827521188060144952974316781088456272748968551848919833957669296438285278834446649319402652317631770587958955832509937626619454043965365374267904691855932170242885973093276864438060992708722806401465834906061102775788915579276469930453557601251068935326506762563871817974648981454946294354432511985627590818153861673544636962955910189374858712134522182177417957209771143285349505548443648739343966306439337946291903839080604347258086645268211575296534699655107015855103090311839983451347081259577092209868244003351148368117319702509546493415934151132480262492842503173133478348374358923454210348795501521736794092097545223956781406840622553644056284191220902615843065404695934291117267986136979223998707438598810442511064123667909225604131260377940092516118299581571366641363789551813881 (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.