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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
17412971348259438 ~1988
174131331044787999 ~1989
174131571044789439 ~1989
174131893830901599 ~1990
17413463348269278 ~1988
17413751348275038 ~1988
174143111741431119 ~1989
174144011044864079 ~1989
174145571044873439 ~1989
17415263348305278 ~1988
174154513134781199 ~1990
17415479348309598 ~1988
17415551348311038 ~1988
17416391348327838 ~1988
17416403348328078 ~1988
17416571348331438 ~1988
17416643348332878 ~1988
174170176966806819 ~1991
17417063348341278 ~1988
17417759348355198 ~1988
17418143348362878 ~1988
17418239348364798 ~1988
174182771045096639 ~1989
17418491348369838 ~1988
17418959348379198 ~1988
Exponent Prime Factor Digits Year
17419043348380878 ~1988
17419091348381838 ~1988
17419151348383038 ~1988
174191511393532099
174192291393538339 ~1989
17419379348387598 ~1988
17420423348408478 ~1988
17420519348410398 ~1988
17421263348425278 ~1988
17421671348433438 ~1988
174217071393736579 ~1989
17422103348442078 ~1988
174225671742256719 ~1989
17422871348457438 ~1988
174229693833053199 ~1990
17423051348461038 ~1988
174235615227068319 ~1990
174238731045432399 ~1989
17424611348492238 ~1988
174249171045495039 ~1989
17425763348515278 ~1988
17426243348524878 ~1988
174263332439686639 ~1990
174266771045600639 ~1989
17426831254431732710 ~1992
Exponent Prime Factor Digits Year
174271011045626079 ~1989
17427191348543838 ~1988
174273171045639039 ~1989
17427659348553198 ~1988
174286131045716799 ~1989
174295191394361539 ~1989
17429939348598798 ~1988
17429999348599998 ~1988
17430659348613198 ~1988
174308931045853599 ~1989
17430971348619438 ~1988
17431163348623278 ~1988
174312432788998899 ~1990
17431259348625198 ~1988
17431391348627838 ~1988
17431679348633598 ~1988
17431763348635278 ~1988
17432111348642238 ~1988
17432231348644638 ~1988
17432423348648478 ~1988
174329271394634179 ~1989
174335232789363699 ~1990
174335391394683139 ~1989
17433599348671998 ~1988
174337371046024239 ~1989
Exponent Prime Factor Digits Year
17433743348674878 ~1988
17433803348676078 ~1988
17434019348680398 ~1988
17434211348684238 ~1988
17434451348689038 ~1988
174345411046072479 ~1989
17434583348691678 ~1988
17434619348692398 ~1988
17435303348706078 ~1988
17435963348719278 ~1988
174360312789764979 ~1990
17436383348727678 ~1988
17436899348737998 ~1988
174371534184916739 ~1990
174376011046256079 ~1989
174377931046267599 ~1989
17437883348757678 ~1988
17438231348764638 ~1988
17438279348765598 ~1988
17438471348769438 ~1988
174387235580391379 ~1990
17438783348775678 ~1988
174393771395150179 ~1989
17439419348788398 ~1988
17439479348789598 ~1988
1361
GIMPS The Prime Pages FactorDb.com
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25-09-07