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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
10841641650498478 ~1987
10841693650501598 ~1987
10841933650515998 ~1987
108421932385282479 ~1988
10842241650534478 ~1987
10842389867391138 ~1987
10842431216848638 ~1986
10842437650546238 ~1987
108424371517941199
10842589153964763910 ~1990
10842697650561838 ~1987
10842743216854878 ~1986
10842803216856078 ~1986
10843103216862078 ~1986
108432191951779439 ~1988
108433372602400899 ~1989
10843463216869278 ~1986
10843559216871198 ~1986
10843979216879598 ~1986
10844039867523138 ~1987
10844257650655438 ~1987
108442871084428719 ~1988
10844297867543778 ~1987
10845001650700078 ~1987
10845221650713278 ~1987
Exponent Prime Factor Digits Year
10845239216904798 ~1986
10845781650746878 ~1987
10845959216919198 ~1986
10846007867680578 ~1987
10846013650760798 ~1987
10846403216928078 ~1986
10846453650787198 ~1987
10846733650803998 ~1987
108469871084698719 ~1988
108471711952490799 ~1988
10847279216945598 ~1986
10847381650842878 ~1987
10847747867819778 ~1987
10847867149700564710 ~1990
10847939216958798 ~1986
108482513471440339 ~1989
10848611216972238 ~1986
10848671216973438 ~1986
10848683216973678 ~1986
10848863216977278 ~1986
10849121650947278 ~1987
10849301110662870310 ~1990
108493871084938719 ~1988
10849463216989278 ~1986
108496697594768319 ~1990
Exponent Prime Factor Digits Year
10849673650980398 ~1987
10850051217001038 ~1986
10850579217011598 ~1986
10851551217031038 ~1986
10851671217033438 ~1986
10851761651105678 ~1987
10851937651116238 ~1987
10852033651121998 ~1987
10852223217044478 ~1986
10852313651138798 ~1987
10852739217054798 ~1986
108527391953493039
10853041651182478 ~1987
10853411217068238 ~1986
108536838900020079 ~1990
10853761651225678 ~1987
10853963217079278 ~1986
10854131217082638 ~1986
108541692387917199 ~1988
10854253651255198 ~1987
10854541651272478 ~1987
10854797651287838 ~1987
10854923217098478 ~1986
10855259217105198 ~1986
10855343217106878 ~1986
Exponent Prime Factor Digits Year
10855841651350478 ~1987
10856159217123198 ~1986
10856399217127998 ~1986
10856717868537378 ~1987
10856819217136398 ~1986
10856977651418638 ~1987
10857191217143838 ~1986
10857437651446238 ~1987
10857443217148878 ~1986
10857503217150078 ~1986
10858031217160638 ~1986
10858031868642498
108580511954449199 ~1988
10858079217161598 ~1986
108581936080588099 ~1989
10858297651497838 ~1987
10858559217171198 ~1986
10858637156364372910 ~1990
10858643217172878 ~1986
10858703217174078 ~1986
10858717651523038 ~1987
10858753651525198 ~1987
10858817651529038 ~1987
108591791954652239 ~1988
10859333651559998 ~1987
1089
GIMPS The Prime Pages FactorDb.com
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25-10-20