Factor Info

ID 153957
Size 1120 digits / 3720 bits
Status composite
Value 4008252474271495847519355074496926147510386870309013945354147180756424412218150686694747695341832855561650158976193563577528480776960623708469955263657311661600009088621308357614930558546629933420332784664499033728326043498270563846451039745868425683780664690580578027904327517574371567501512667057440709797537090170065005162688767054871517451578098344616968440913906927970820659708635843344217368996279705481406106453518599399904364646607544432761394811859782185278851686988647728258394568680953489710020158618644047926190768731955696240247924533912424476460569581437922669021170403732600506682241849234883909578507742111078774062757383398269092408085622507269952112794884181492112772992712266240866069371036061370006058944435835818224446396716902841786590602909739333657030178957398273091564401786630365258445504060310085342615608809230240606274425351807813813711121372556147453411095792709180227318153232498661726291722247918605724875908263277057239005886725148833496655257634703598007990919646321953798841947950783436551298194328519313315500703314157208260554656667552384689582847976601152093389350528620324706902831

Factorizations

Primary (ID: 152147) 7357260409416410663267 (proven prime)
(ID: 153958) 544802311080550248851862908405747584106288475571659148243656284566973959428387029703416863807661508723866188628781827480107358906144809144269420365700005989141444279403791203409893465987868920513904128970657576854570271870217816743954417521523086321305252859573338857942039859243071473436431676837427710448727004727656822419839801124031192345639168391595870834142601675213728233670830497251393739471631554966189400856832047907136352317358212016725595456457611337992238808012647068737945867733849586282304174204147871971945969691932794516386501592722827441802067809056605430115039961885204340881365901090350650295237865533601775914029211986053419449456892502474999661645733400776328610009213245592185672327634510587002038064973891783651270631278316571435179847706165202175090480556971909000849117773629102063245565256775507636017045119762561829668768426864628718644202763138028087681401439768895398032104472789793994665370390416434338403798926900968009189105187158538383446845927099250908389093428135146378223481588948779009799769913752251369148341496038466309134588069848516545915617308347527057093 (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.