Factor Info

ID 156735
Size 1191 digits / 3956 bits
Status composite
Value 615699176576604906807032279824210916110692908441898807768670015203455601962910222078508084289337451686125730985500970568436496493598945703516689305636285062291358880870599827411492605442572492729817346819722622825103647668686299730629920499767178279791178209380440132830156025437125644312839482992844948177482362264677445867535268801917639432314486256479485871692187351020323419433715966943441919372354579337969213248520178080296961860339091319571692223666567153922261511676738642904636983738765835136327214731823000042709705843301169708551560179799226295737597872027041373073332755715203430157943510454654096996787302463534583548194237554268729562450973429227094963031161582968284901682103924102949504542040262533214560383591598563144177659444870303134810101024633764927120210614541082793787360087465776732780755007506045880679104501061464156875379124599007427630096034343912685677227599689777489522656578456644937270947773381729976242886547588425196069548713534147588129482101350831893690519356786774708697043479890368951120843431390158174220118208336378732709436288749281506122607939933454770541356026324344060824093912415443705262018578595536525481476808705291146284475654505529948380701

Factorizations

Primary (ID: 189060) 9762216747176286483400788240325547 (proven prime)
(ID: 190740) 63069607295361005932750612891821419099792466952332439029930873359381838788896758356321511678366787319556187921279099536089270619159770377813667150247706338931779679659248475747297965605326921136504007792309760956402288865494274713431705258720939877659816978751033177674694736414693863146651795857700134196288262244023680766568187077584544979905798740353122801669526263257956935577257374697893208882510107240085497025531678256571635144347642338774131469466421319394076999901667333915421172847165079257272029724462290110475271503632979004194780126436254159830781653362566048087041101382833870950820165362179560024981535865687907743700661443933485895319773012782358610963874652356199425761025600783765222470380833306743426505470903014648828993773097885994498224851056518137670680370604077419233357726457799844895751549005721271615593758778946459431438698097766863482791970867471690558351457883569123635412809341383946514336071427582184188159255861332585356977628890172484326934226187796264194278058164352020237051001306442462650273290809953025437083975037429876727107674385926468531053518608481772658986035063180134879480222507777241646819019829212884136944983 (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.