Factor Info

ID 150877
Size 759 digits / 2519 bits
Status composite
Value 128812533204193340898120598443595349191001239010687358326532490343202828666727883058247572030760664625277902077530254547452960919552886711923221728116713151487073119485686080701259816128455191476095807316353922366423508158911094863599890930643979422715162727640822199030234030928565476435101802157036109203538802671014857547151431128230381211299894038494748981245742443230299049412510159292439511218313468016158114053754807386555399045190402730035961318011478843539317003983995602424087679107620737505726130315167979263902265166391059924128899185072351617263235830981574062340687223665267183393883319935239897135424818903240420177832705850733976355699160084676986121194487909280295616749532044086722493044454105668098374255365164709016928332181508590720157901

Factorizations

Primary (ID: 184172) 66722271896627797574674167071891 (proven prime)
(ID: 184948) 1930577744771062567060424878931379194678478982527159950508309998274400353577505803061201264787231017280375914880604550124133600299622159832010207861316750143907588038666904496590900733055598680327242373773509189778238259995595525623378573775634645520088827542103050685129885841142626790457559978249053931438503447305066094487470538837371464940179355050919317261164334500990125254949188053042433201290301896521372499220739761060864640618665324566301534642399589093197248963643761577592066202683155957343423470469720288807738973043837874817910234078327078925882371419140179180375112901068133290557011246096762055310611866990731177748735031592702104196893664449201532095957618098996318515498063160500963193566173575998724660558111 (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.