Factor Info

ID 66955
Size 535 digits / 1778 bits
Status composite
Value 9578225752530535567754630867847298729311147243050907402905004331345037571655492159105820703486776183467913469446239336348733895378626203797989741051202586871780102147166665002486861906160838634725563900105324446887914343581224650419448629743143972580254019282657014668265366488255491128847963377200512379667775996102940684431073023299071219810691071964466365556327345369063076746005556990065464345993186653209146834355534709566452899877016517226320954196886743681238444721986400688128926925325542955151279076037085541493587809064198151

Factorizations

Primary (ID: 66956) 520307553624360023889890381 (proven prime)
(ID: 66957) 18408777050824074984201595125134717597846634793800506742019124731528416627059944893889990681295721591728580359794021733559415359063124490809218476795319544229608745641238198711463549080132874419937868604581187000714100019204174997834620609932573269319336278860247508860104989113236522495519403166302103008595552062175556759163753434106006090644965786042670205397044385923941120417271201773089091674241545880938728951417581074113409907786753751873719047342266936453638727937678092085736326689963292594257803171 (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.