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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
127519661102015728910 ~1996
1275208312550416639 ~1994
1275212392550424799 ~1994
1275241017651446079 ~1995
1275262792550525599 ~1994
1275282232550564479 ~1994
1275287632550575279 ~1994
1275299537651797199 ~1995
127535171102028136910 ~1996
1275370137652220799 ~1995
1275380392550760799 ~1994
127538813306093151310 ~1997
1275402617652415679 ~1995
127541087102032869710 ~1996
1275432592550865199 ~1994
127546169102036935310 ~1996
1275555232551110479 ~1994
127558447229605204710 ~1997
127558513382675539110 ~1997
1275590512551181039 ~1994
1275596392551192799 ~1994
127568537382705611110 ~1997
1275707632551415279 ~1994
1275786832551573679 ~1994
127581451127581451110 ~1996
Exponent Prime Factor Digits Year
1275836392551672799 ~1994
1275858737655152399 ~1995
1275860992551721999 ~1994
127586369102069095310 ~1996
1275866032551732079 ~1994
1275884032551768079 ~1994
1275938392551876799 ~1994
1275951592551903199 ~1994
1276045912552091839 ~1994
1276048817656292879 ~1995
127608487127608487110 ~1996
127609171204174673710 ~1997
1276101592552203199 ~1994
1276147192552294399 ~1994
1276172392552344799 ~1994
1276209592552419199 ~1994
1276230592552461199 ~1994
1276237337657423999 ~1995
127625623127625623110 ~1996
1276259512552519039 ~1994
127627949102102359310 ~1996
1276291432552582879 ~1994
1276318792552637599 ~1994
1276338232552676479 ~1994
127636303306327127310 ~1997
Exponent Prime Factor Digits Year
1276368232552736479 ~1994
1276376632552753279 ~1994
1276386112552772239 ~1994
1276432312552864639 ~1994
127647287331882946310 ~1997
1276503712553007439 ~1994
1276553512553107039 ~1994
1276556632553113279 ~1994
127658143204253028910 ~1997
127663511102130808910 ~1996
1276638832553277679 ~1994
1276642192553284399 ~1994
1276745512553491039 ~1994
127675601102140480910 ~1996
127676057102140845710 ~1996
127677959102142367310 ~1996
1276817537660905199 ~1995
1276871217661227279 ~1995
1276873792553747599 ~1994
1276890112553780239 ~1994
1276945137661670799 ~1995
1276945792553891599 ~1994
127695779102156623310 ~1996
127698367229857060710 ~1997
127698419638492095110 ~1998
Exponent Prime Factor Digits Year
1277000992554001999 ~1994
1277026432554052879 ~1994
127705217102164173710 ~1996
127706323306495175310 ~1997
1277070592554141199 ~1994
1277075512554151039 ~1994
1277102632554205279 ~1994
1277127592554255199 ~1994
1277128017662768079 ~1995
127712899127712899110 ~1996
127713137383139411110 ~1997
1277137312554274639 ~1994
1277149432554298879 ~1994
1277187377663124239 ~1995
1277187712554375439 ~1994
1277197432554394879 ~1994
1277269192554538399 ~1994
127728511229911319910 ~1997
1277315032554630079 ~1994
127732879306558909710 ~1997
1277358232554716479 ~1994
1277368312554736639 ~1994
1277386792554773599 ~1994
1277431817664590879 ~1995
1277433832554867679 ~1994
2536
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25-04-20