Factor Info

ID 181504
Size 564 digits / 1872 bits
Status composite
Value 219407224095722935493108436938408393702560279490234834185669992536239863777263571582475801780453603669522053588709932777790197903087689854796782464386416627834123727982949204080700795838103011649028491048602692062372411574573703510691249678707272728606300346317367584989528946156209392284864415711980128001956584019207314840366533962442250791809407472321242355984093828037492899513717728607689317842388129227291655351287483108310962810638751350967333480196843454072621003734434180157237732843056654797153966771378543924442551827468212522183242145330165032220904923

Factorizations

Primary (ID: 4312) 606888680894320302113812772385855126907748678398622467309 (proven prime)
(ID: 181505) 361527955625076323710472044757745242110604421418255940490990833709041401317657057098160596777399056764492669799331300025293079480026224896177355732011462275358438014329127190504105026836458253071440752827049335685836586080840802381149563772932719977189452467714582910033490299815015397009992567009937580528155842623051171517062898373804183096299875807649056289467107955924435270446968225691418445468403845301754152333411391974109115991661882384122633635514154264700273208102590315667399997359692606823484647 (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.