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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.
Exp. Prime Factor Digits Year
1063219255172578 ~1981
1063273233920078 ~1981
1063303680513938 ~1982
106331921266397 ~1978
1063409404095438 ~1981
1063453425381218 ~1981
1063463595539298 ~1982
10634631106001539
1063471191424798 ~1980
106347763808637 ~1979
1063627170180338 ~1980
106375763825437 ~1979
1063813489353998 ~1981
106382321276477 ~1978
1063847255323298 ~1981
106387185109697 ~1980
1063913148947838 ~1980
1063969766057698 ~1982
1064017744811918 ~1982
1064069148969678 ~1980
106415363849197 ~1979
106415921283197 ~1978
1064159532079518
1064177148984798 ~1980
106424321284877 ~1978
Exp. Prime Factor Digits Year
1064257170281138 ~1980
10642633937773119 ~1984
106441121288237 ~1978
106447185157697 ~1980
106447363868397 ~1979
1064671170347378 ~1980
106469921293997 ~1978
1064743681435538 ~1982
1064771340726738 ~1981
1064783276843598 ~1981
106495121299037 ~1978
1064977745483918 ~1982
106504185203297 ~1980
10650732023638719 ~1983
1065109681669778 ~1982
106527763916637 ~1979
106534785227777 ~1980
10653911129314479 ~1982
106547921309597 ~1978
1065667255760098 ~1981
1065677404957278 ~1981
10656899037042739 ~1985
106569763941837 ~1979
106582185265697 ~1980
10658473495978179 ~1983
Exp. Prime Factor Digits Year
106589921317997 ~1978
106603121320637 ~1978
106613921322797 ~1978
106628321325677 ~1978
106631921326397 ~1978
1066333234593278 ~1981
106637921327597 ~1978
106643363985997 ~1979
106651121330237 ~1978
106655363993197 ~1979
1066619191991438 ~1980
1066729426691618 ~1981
10668592325752639 ~1983
1066909234719998 ~1981
1066987362775598 ~1981
1067023960320718 ~1982
1067137170741938 ~1980
1067167106716718 ~1980
106720785376577 ~1980
1067263426905218 ~1981
106735121347037 ~1978
1067359192124638 ~1980
1067383448300878 ~1981
10674411088789839 ~1982
106747121349437 ~1978
Exp. Prime Factor Digits Year
1067489405645838 ~1981
1067611170817778 ~1980
106763921352797 ~1978
1067639256233378
10676394633553279
1067669149473678 ~1980
1067669405714238
1067701320310318 ~1981
106783121356637 ~1978
1067951192231198 ~1980
1067951512616498
1068019427207618 ~1981
1068107704950638 ~1982
106813185450497 ~1980
106819121363837 ~1978
106819185455297
1068437256424898 ~1981
1068481235065838 ~1981
106849121369837 ~1978
1068491192328398
106851764111037 ~1979
1068589235089598 ~1981
106870164122077 ~1979
106872164123277 ~1979
1068751513000498 ~1981
262
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26-05-03