Factor Info

ID 177647
Size 518 digits / 1721 bits
Status composite
Value 61878169086229723204914929239940771145288730257852843079163983306058709439554232261850255581368037300502211705776033784569122759083176805836885726025972844637895181667623193148075643982907510528064351136612870734340190052865773522988563656043550758487773135434992688006948450420585032999924519084548442091449631757223806735477828576400954287326179786100268223434191883319071540821685292506047039662985879473518766192390281251699372224675628638948158583419468121738303251318851147843073750878730806457994155116526254587

Factorizations

Primary (ID: 29460) 4142107919977087349762636082306899007969096951930174801764096846333493032905381787 (proven prime)
(ID: 177648) 14938811417200354105182073512245420544032149061030342568691303897556298916893525947757749744278867800550444518599679733984338530772220901030840022027786167638558165461258040884467182152123287869980754486426455686744456920442190925040560198278793964846311893137966285734442548005441572711787853347768205934041147890338756448858009810109616037519682558128305837600670965506793936306678657787564193927531963617866495043076574802239990234401 (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.