Factor Info

ID 159441
Size 477 digits / 1582 bits
Status composite
Value 162190796293332142256117878429524670735628106771547960297472959813087522503772633484133768673031955191206259586430438602804745009547623862278745741361435848728773229526029857920170236012487136949736725378258108360324368162554397908062293555493290041706068743913113665703788007684456001770968071734977621630789282211116667867264642246622235304659777424758229722767852183745981834867962239950091241815953571537219248531672406914797207559578972877479788207093731760129938685143453

Factorizations

Primary (ID: 160371) 2249920344396659330632153 (proven prime)
(ID: 192839) 72087350424321520819921548939835452294445717953480738168917848187452290062496616642769320667277278244030290481318690546042289345351197479608784673432123567537191990955827511339186818389166341991642242824280075994061728773053694257554119484060638185163688189578983849319198080830260076795355312168550282715100883298092709608672185549970991923046345029696056869473894588999332998829193464134442807937530841529392010648957295973541005339846021877780832101 (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.