Factor Info

ID 71771
Size 666 digits / 2212 bits
Status composite
Value 645201769342708400716209856189559289288643402450614524001193380195726494437123528712205451936962917189194366227174966526466903690927714896370013983581959309049416184172777835198335580238797673016013261275750287843052658309664381164690596090977320942699068011414380850856079708677544364627976657717238901123612316317845930792645095075052625126671503363249435278954383655126286138298776326758596101972403662448754938280788748176327907268887937701479734141755755128361465450696316256513365480604940191717836953051636612320124948726161851947726959548599357621981209852659957958248622435405249445394213410850916441628874500282808905639864994308047239519592903051487028481

Factorizations

Primary (ID: 70518) 46266279097921483078651 (proven prime)
(ID: 71772) 13945400017519328685924181482619544408850689967137552806988159297169705538576001385800556334231594758713865572704407839173812233385532155738244879850842797968027049725039388601457249826525596666373795526943225628735783051639779603978087857071236544471427254533846292265283578989959451059954191019366433577368786068503797198849323697688954013682995675482661675103029547057083014804854848114533212784216317780982179043971679024091596457161155273690483879123511689063307060263893065067636444222173795476422978423300820059840196298894672053102825325670800078686859206070838653326526108383849039414740426234320055124886960156372655430934015043745331 (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.