Factor Info

ID 51800
Size 616 digits / 2045 bits
Status composite
Value 2112617101842384172792729999535498214498379805853864273421586816629761150442197963179636924464769562463183596637503399417084547387596732513934273192787062308303069688059972807669242118237101644813958462544264276713954359182873194323668291475898221974576456319282376014970798450518608844446148129599615096582259532057487314917108400270487803773207233082986177115426647967523721154306300361349043553080328536794699364138660579787937868986147762430279771079732425923233382512073718106434005912576642802825213427540652447000177578556777984521549467950793374303421314194154183960701633446170682407327594715838183733381619

Factorizations

Primary (ID: 73079) 290204982599509251565261308001 (proven prime)
(ID: 75077) 7279740971084059858176923760382717451324687848388424057912413954620662832118399380506002609817016957084518201635759996115337038346247832032569529071716463033893777930339194377948686669240963987405851034016189745916095528664234630896129656683444589829576908039364898911768801658534877670627899633704755523801078600828744963118558560521854847080037201501296574516162506797043707201764841292020681778410956166729121404334436824633669768879392634162023973857497650784681694856915589705555398455268953854451302671685096089459597181370106875874872227456313322567946998440636103613885451729619 (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.