Factor Info

ID 197836
Size 707 digits / 2349 bits
Status composite
Value 75706564922839552629375799356853418510370326997964058314756785226032587301034185935169616590099437979110390057004201620881348710267222504433950917444388721808967194719375915361901122371254388956641435624608021377951717806993337097448875921746273490917177210366426700738386327113008107809217075250125787609108560971483138419956167761365700303766399575879544972381764630264186517472072702053257179203700985843093172444720168089861551457307077684375816932470448980811562551247178540107486355711605548140173670555683119132747132141462828429071725229708773462096278901050781291969682702017584831914533523520594259335453885531119887343815518963581056769821307365848921119036012087820965395036694572502179816147279

Factorizations

Primary (ID: 17436) 15400874049468089848489148387594553074912242007981896423 (proven prime)
(ID: 197837) 4915731709750219029152812012186519242686584718018535032049645868469909634079428176022166078195992561548358648529288826315225155377900950781550929597528097777139517338952509969191365365734019337973028989961805588443566969765401454818186705441722977227908311777660523662439004394275023012924641719825456454052540087339783578659177786618503073400965417031526291956257084573951422694731373256766360944252356200702551250387172622269738807409992209260061009333201409963240845500657016146702886841622882346059834356555997197790229246726908396517827653025588659495199783494904879401761978520845198500139294528994439045947382352539124301854512222566433997590873 (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.