Factor Info

ID 155991
Size 741 digits / 2462 bits
Status composite
Value 942571520607773353159375391218349099257867060537208575796477516824937405842463236393392024253848366315513934189574367251692452830962316797739701504222899769221422906534014747231790498116681404133785742285748157418342186084690307522097429457614858076267496443063863803387479763975231972854951297913488241046008719549585366423725744205105586746182572968368650769658233939986205275981641292427633481982526099208138667256017544194150073151926588239224233371124123341465723624199547198391285539824027761881518739753169825006099475126706100361118337890520902732871554283556836032037933423371961417352158959282382519164045947466697105626309441639816819810922420383757520032620700671548977842926628614817085203231756511154261553928130738270960230447

Factorizations

Primary (ID: 155992) 3933848803218900604400041 (proven prime)
(ID: 155993) 239605426582868996061630210415574817637382397115057284133893421604674694961672739756950550756476176919217092461083944769469780239796943409361995603279196655640676969568847316551308783322481310198308437558808315705717084873692059376003477172848320243942781684376786830088586258125645833864469290255950585461419337232887119339445393532553496304066733672819413109862668461613316853449022520734640975374952723560027957476969389146062209153313565984200764150184347937137319931207873903990583262405146889170474474417468997193405143758738582731792054779192821601866820303546085727281020580389471327157472954998912698936720293653710828847813816541887468573166149525200047932224032997779054087743501064089278178318683311839767 (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.