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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
18432611368652238 ~1988
18432971368659438 ~1988
18433199368663998 ~1988
184332778847972979 ~1991
18433379368667598 ~1988
18433463368669278 ~1988
18433931368678638 ~1988
184342491474739939 ~1989
184343571474748579 ~1989
18434483368689678 ~1988
184346871474774979 ~1989
18434711368694238 ~1988
184348611474788899 ~1989
184351131106106799 ~1989
18435563368711278 ~1988
18436031368720638 ~1988
184360971474887779 ~1989
18436679368733598 ~1988
18436727210178687910 ~1992
18436919368738398 ~1988
184369375531081119 ~1991
18437291368745838 ~1988
18437339368746798 ~1988
18437423368748478 ~1988
18437759368755198 ~1988
Exponent Prime Factor Digits Year
18437879368757598 ~1988
184382837375313219 ~1991
184387931106327599 ~1989
18438923368778478 ~1988
184394713319104799 ~1990
18440111368802238 ~1988
18440423368808478 ~1988
18440531368810638 ~1988
184408611106451679 ~1989
18441443368828878 ~1988
18441551368831038 ~1988
184417572950681139 ~1990
18441851368837038 ~1988
18441911368838238 ~1988
18441971368839438 ~1988
18442139368842798 ~1988
18442223368844478 ~1988
184430811106584879 ~1989
18443209763548852710 ~1993
18443303368866078 ~1988
184447031844470319 ~1989
18444743368894878 ~1988
184448511475588099 ~1989
18445477221345724110 ~1992
184462371106774239 ~1989
Exponent Prime Factor Digits Year
18446243368924878 ~1988
184463531106781199 ~1989
18446651368933038 ~1988
184467073320407279 ~1990
18447239368944798 ~1988
18447479368949598 ~1988
18447503368950078 ~1988
184478871475830979 ~1989
18448019368960398 ~1988
18448091368961838 ~1988
184482111475856899 ~1989
184483073320695279 ~1990
18448511368970238 ~1988
184485371106912239 ~1989
18448571368971438 ~1988
18448883368977678 ~1988
18449339368986798 ~1988
184494131106964799 ~1989
184495074427881699 ~1990
18449531368990638 ~1988
18449759368995198 ~1988
184499532951992499 ~1990
184503731107022399 ~1989
184505871476046979 ~1989
18450599369011998 ~1988
Exponent Prime Factor Digits Year
18450671369013438 ~1988
18451019369020398 ~1988
184517534428420739 ~1990
184517579963948799 ~1991
184519494428467779 ~1990
18452243369044878 ~1988
18452723369054478 ~1988
184528972583405599 ~1990
18453023369060478 ~1988
18453419369068398 ~1988
18453443369068878 ~1988
18454031369080638 ~1988
18454361236215820910 ~1992
18454451369089038 ~1988
18454883369097678 ~1988
18455159369103198 ~1988
18455219369104398 ~1988
18455603369112078 ~1988
18455639369112798 ~1988
184556511476452099 ~1989
18455903369118078 ~1988
184562471845624719 ~1989
184569131107414799 ~1989
184569676275368799 ~1991
18457199369143998 ~1988
1415
GIMPS The Prime Pages FactorDb.com
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25-11-17