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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
10214341612860478 ~1987
10214411204288238 ~1986
10214497612869838 ~1987
10214579817166338 ~1987
10215251204305038 ~1986
10215503204310078 ~1986
10215671204313438 ~1986
10215923204318478 ~1986
10216621612997278 ~1987
10216691204333838 ~1986
102167999195119119 ~1990
102172391021723919 ~1987
10217281613036878 ~1987
10217351204347038 ~1986
102174771430446799 ~1988
10217579204351598 ~1986
10217653613059198 ~1987
10217723204354478 ~1986
10218311204366238 ~1986
10218431204368638 ~1986
10218449817475938 ~1987
10218757613125438 ~1987
10218899204377998 ~1986
10218953613137198 ~1987
10219117613147038 ~1987
Exponent Prime Factor Digits Year
102192111839457999 ~1988
102192175722761539 ~1989
10219277817542178 ~1987
10219379817550338 ~1987
102195911021959119 ~1987
10219597613175838 ~1987
10219753613185198 ~1987
10219883204397678 ~1986
10220053613203198 ~1987
10220101613206078 ~1987
10220159204403198 ~1986
10220351204407038 ~1986
10220471204409438 ~1986
10221461613287678 ~1987
10221863204437278 ~1986
10221901613314078 ~1987
10222379204447598 ~1986
10223093613385598 ~1987
10223177613390638 ~1987
10223231204464638 ~1986
10223413613404798 ~1987
10223771204475438 ~1986
10223777613426638 ~1987
10223861613431678 ~1987
102239032453736739 ~1988
Exponent Prime Factor Digits Year
102240774907556979 ~1989
10224143204482878 ~1986
10224493613469598 ~1987
10224551204491038 ~1986
10224563204491278 ~1986
10224941613496478 ~1987
10224971204499438 ~1986
10225057613503438 ~1987
10225561613533678 ~1987
10225673613540398 ~1987
10226003204520078 ~1986
10226519204530398 ~1986
10226521613591278 ~1987
10226663204533278 ~1986
10226831204536638 ~1986
102269711022697119 ~1987
10227071204541438 ~1986
10227323204546478 ~1986
10227601613656078 ~1987
102276191022761919 ~1987
10227641613658478 ~1987
10227689818215138 ~1987
10227779204555598 ~1986
10227913613674798 ~1987
10228151818252098 ~1987
Exponent Prime Factor Digits Year
10228313613698798 ~1987
10228511204570238 ~1986
102286334705171199 ~1989
10228637613718238 ~1987
102287236546382739 ~1989
102287411636598579 ~1988
102288613068658319 ~1989
10228877818310178 ~1987
10228931204578638 ~1986
102289631022896319 ~1987
10229111204582238 ~1986
10229171204583438 ~1986
10229363204587278 ~1986
10229423204588478 ~1986
10229909818392738 ~1987
10230119204602398 ~1986
102306791841522239 ~1988
10230743204614878 ~1986
10231037613862238 ~1987
10231163204623278 ~1986
10231439204628798 ~1986
10231981613918878 ~1987
10232219204644398 ~1986
10232533613951998 ~1987
10232951204659038 ~1986
1023
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25-04-13