Factor Info

ID 180203
Size 541 digits / 1797 bits
Status composite
Value 8473977735402949587802418720252031380516174772500621968604602248092538458868073180968630563530088379877651213854333655709715157648232994091291441492861483662900107121305799403274288547119843026606113141174570774646746552903770087516956491514318920637593613556892138339318358899415487628506067766446197042284848545560119279343912515085009113241190685056554711871575685472727141477943751171684110599010540509921999721528996432165972823503662780268385373031354494647641081287916501574467152969959261302057777260457285174552540823777188259790781

Factorizations

Primary (ID: 143239) 252602537987029726871796517081 (proven prime)
(ID: 180204) 33546684854916458728995242403093712779798698148058549149457597519578296713374810255992509206893924540635773693951383520844736662203038316440866112795589572477046104095920321673807909370703810814428228620063125761274557969423584400296158932999213213721176419977763798530537911234598817367365310779359208568195777250220116557833249134964946967837132039364840578973252494264908220368102524037853757901812078851369976098631746828839041105956595061262063646225994723673276741986431019520527483048591583042893191757701 (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.