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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
9315959186319198 ~1985
9315973558958398 ~1987
9316033558961998 ~1987
9316297558977838 ~1987
9316319186326398 ~1985
9316343186326878 ~1985
9316379186327598 ~1985
9316451186329038 ~1985
93167591677016639 ~1988
93168232236037539 ~1988
9317219745377538 ~1987
9317237559034238 ~1987
9317459186349198 ~1985
9317681559060878 ~1987
9317831186356638 ~1985
9317879186357598 ~1985
93181576522709919 ~1989
9318779745502338 ~1987
9318833559129998 ~1987
9318899186377998 ~1985
9319477559168638 ~1987
9319571186391438 ~1985
9319619186392398 ~1985
9319631186392638 ~1985
9319753559185198 ~1987
Exp. Prime Factor Digits Year
93199435219168099 ~1989
93200237642418879 ~1989
9320159745612738 ~1987
93202496710579299 ~1989
9320273559216398 ~1987
9320287932028718 ~1987
93204613728184419 ~1989
93205931491294899 ~1988
93208511491336179 ~1988
9321121559267278 ~1987
9321311186426238 ~1985
9321503186430078 ~1985
9321701559302078 ~1987
9322031186440638 ~1985
9322037559322238 ~1987
9322037147288184710
9322349745787938 ~1987
9322931186458638 ~1985
9322997156626349710 ~1990
9323047932304718 ~1987
9323183186463678 ~1985
9323339186466798 ~1985
9323399745871938 ~1987
9323459186469198 ~1985
9323513559410798 ~1987
Exp. Prime Factor Digits Year
93236411491782579 ~1988
9323903186478078 ~1985
9324013559440798 ~1987
9324053559443198 ~1987
9324241559454478 ~1987
9324317745945378 ~1987
9324431186488638 ~1985
9324599186491998 ~1985
9324803186496078 ~1985
9324853559491198 ~1987
9324871932487118 ~1987
93250031492000499 ~1988
9325139186502798 ~1985
9325271186505438 ~1985
9325583186511678 ~1985
9325937559556238 ~1987
9325937746074978
9326113559566798 ~1987
9326279186525598 ~1985
9326519186530398 ~1985
9326563932656318 ~1987
9326573559594398 ~1987
9326651186533038 ~1985
9326677559600638 ~1987
9326711186534238 ~1985
Exp. Prime Factor Digits Year
9326797559607838 ~1987
9326861559611678 ~1987
9327343932734318 ~1987
9327491186549838 ~1985
9327599186551998 ~1985
9327743186554878 ~1985
93277571492441139 ~1988
9327863186557278 ~1985
9327973559678398 ~1987
9328103186562078 ~1985
9328391186567838 ~1985
9328499186569998 ~1985
9328793559727598 ~1987
9328859186577198 ~1985
9328973559738398 ~1987
9329051186581038 ~1985
9329063186581278 ~1985
9329161559749678 ~1987
9329759186595198 ~1985
9329891186597838 ~1985
9330371186607438 ~1985
9331103186622078 ~1985
9331319186626398 ~1985
9331643186632878 ~1985
9331741559904478 ~1987
1006
GIMPS The Prime Pages FactorDb.com
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25-11-17