Factor Info

ID 153685
Size 737 digits / 2449 bits
Status composite
Value 86161192994571820651625225134223682526929471379993179385600973513119730729284955051651821776001113809412927470954163110631572227423433318435141934942966351490395291020429729116777331576777138639747821091659038885745543701920788916025120262107344238252678177704763337976145545005936700640642446452251566926368891035358648114180303594865065532614540428642863941613745293533436490576750450225948223175867339787731303726085028915259962133648875452700469210012610998920668505957493287055985588694420299090532275923071409262211465584673678497965331077811188053210352722515584451774624547601606533391611150170230396821539505424719635930588597296017463174025817223695733786110934210603572493249040552681216380082078033117172960421096593864528181

Factorizations

Primary (ID: 152127) 728112221596422948171531823 (proven prime)
(ID: 187771) 118335045668728150412228177868243669683516444484048818198483211030236418283581909963693135274007913013771805527511721881883691181635436555176336177830451103991933090165227379807409866798075965781480310426296614837832316334505984615616388898447402091881070820120245535075117783973120202080939316281785790873862967977390263033347887757357009677549267571043242838019425203173694531075905244883466935645937874649589553134489902294052103103326348561074324410829492798872927557723202827180986406190266578175590717450240710777292073067879556870320056561032043275036178323640573840819201613485050877052468929762654219843857658787681460624188362443692795885507226213619457051076177574481062302433535108689907432253827547 (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.