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Old 2021-09-16, 16:00   #15
chris2be8
 
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Sep 2009

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There are loads of entries like http://factordb.com/index.php?id=1100000002692465505
Code:
(10^256*2-1)*(10^256-1)*(10^240*9-1)*(10^240*6-1)*(10^240*2-1)*(10^240*8-1)*(10^240*3-1)*(10^240*7-1)*(10^240*5-1)*(10^240*4-1)*(10^240-1)*(10^224*2-1)*(10^224*3-1)*(10^224*8-1)*(10^224*4-1)*(10^224*6-1)*(10^224*5-1)*(10^224*7-1)*(10^224*9-1)*(10^224-1)*(10^208*8-1)*(10^208*6-1)*(10^208*9-1)*(10^208*4-1)*(10^208*7-1)*(10^208*2-1)*(10^208*5-1)*(10^208*3-1)*(10^208-1)*(10^192*6-1)*(10^192*2-1)*(10^192*3-1)*(10^192*4-1)*(10^192*5-1)*(10^192*7-1)*(10^192*8-1)*(10^192*9-1)*(10^192-1)*(10^176*2-1)*(10^176*3-1)*(10^176*5-1)*(10^176*4-1)*(10^176*6-1)*(10^176*8-1)*(10^176*9-1)*(10^176*7-1)*(10^176-1)*(10^160*7-1)*(10^160*5-1)*(10^160*3-1)*(10^160*8-1)*(10^160*2-1)*(10^160*4-1)*(10^160*6-1)*(10^160*9-1)*(10^160-1)*(10^144*8-1)*(10^144*7-1)*(10^144*9-1)*(10^144*6-1)*(10^144*5-1)*(10^144*3-1)*(10^144*2-1)*(10^144*4-1)*(10^144-1)*(10^128*8-1)*(10^128*7-1)*(10^128*6-1)*(10^128*9-1)*(10^128*4-1)*(10^128*5-1)*(10^128*2-1)*(10^128*3-1)*(10^128-1)*(10^112*2-1)*(10^112*3-1)*(10^112*4-1)*(10^112*5-1)*(10^112*6-1)*(10^112*7-1)*(10^112*8-1)*(10^112*9-1)*(10^112-1)*(10^96*4-1)*(10^96*5-1)*(10^96*2-1)*(10^96*3-1)*(10^96*8-1)*(10^96*9-1)*(10^96*6-1)*(10^96*7-1)*(10^96-1)*(10^80*5-1)*(10^80*3-1)*(10^80*4-1)*(10^80*2-1)*(10^80*6-1)*(10^80*7-1)*(10^80*8-1)*(10^80*9-1)*(10^80-1)*(10^64*4-1)*(10^64*2-1)*(10^64*6-1)*(10^64*3-1)*(10^64*7-1)*(10^64*9-1)*(10^64*8-1)*(10^64*5-1)*(10^64-1)*(10^48*5-1)*(10^48*3-1)*(10^48*4-1)*(10^48*7-1)*(10^48*2-1)*(10^48*6-1)*(10^48*8-1)*(10^48*9-1)*(10^48-1)*(10^32*8-1)*(10^32*2-1)*(10^32*4-1)*(10^32*5-1)*(10^32*3-1)*(10^32*6-1)*(10^32*7-1)*(10^32*9-1)*(10^32-1)*(10^16*2-1)*(10^16*9-1)*(10^16*8-1)*(10^16*7-1)*(10^16*4-1)*(10^16*3-1)*(10^16*5-1)*(10^16*6-1)*(10^16-1)/21128027404011231796679987089238683164672043293734347282046280057193578894183767468329620622544976128153932421099218866770930355449282470547961374258627439180859183715567849104301257593632410818381900850357635788687184944699005395305846125992782125646438379456783974431565945347773333727609172924231625208211073348271485590689601479896188418548048611004717961244263035178689788728093220777991652289635813714618985588702795302640770263683408799558625395552914001305755973519700612728726378790223516800452270166696383487690764601947182978363725409783610645988676885563368463566022779975430626504037923008352840277848048708195248393785202569233498062611501282107375250866615538851656557685739743650316737240235134070184036122044090690553835467078159298298814982749061154507518662758331480931/2686547288053565305126143066170755136583589822324669440338472283271083^3/310000000000000031^8/223232321^16/3^68/7^30/11^17
It was probably added as just the product of the small bits in brackets, then factordb searched for small factors and found the divisors.

Could something like that be added accidentally?
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