Factor Info

ID 138118
Size 847 digits / 2813 bits
Status composite
Value 4907428374541094011741943897167315716745468938101320329982383144679682332637421519759764540349696814192664201863212589871941253276553245883936804011434686067829345043635186433790233240509372999952275745591999393577647685875242777231234714685631159845887340558391201294767050293179776764203132876148768681656784347043914176758200503675883375517073474444253106428843609555930241828511877125250767728487418296248691230450555187105749464688934463888026351932852378103983529731665551163994224092216680113833514605209106056426127478630939697985595197122749488822978812812474225051730924275824309020501367471783058679344398056593731200664750654660501920413839279434096923438051081783370036451555918797250357190469213443822140556769388248342476405904721897023653042530822869030369825295566253740647161857301856386184729068434421258814925340569497441303379

Factorizations

Primary (ID: 136468) 1757834394823272170457840229633 (proven prime)
(ID: 173081) 2791746702074556543781283118087524093149426251978507913221043019489345577538657331293995142247562966941761106477030242703143295922925324710323690442568093647325893986263986822866770461505899847853929194757616449878980728594464047234223405855408748774450746720683743857805995006372310643086544824892795573973431385124522997463495342060548054116477608640234597844981922460931742215638392596643407691219758588911354358058870656557233971575724600016190013404415868379249313364958244584233820009550738538615183449916758652852228146015385796646056416929672280281566538790380718905672892801205510408625345508644746804705360511930856427246398691271959719259178294654972887998346758893876791614292934944120665711048203635442780716696673349588688708205583269058432801510649395367958946605446562236082920847552478790219489940563 (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.