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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
4358893798717787599 ~1998
4358957038717914079 ~1998
4359101518718203039 ~1998
4359266638718533279 ~1998
4359402838718805679 ~1998
435958121261574872710 ~2000
4359679798719359599 ~1998
4359863396016611478311 ~2003
435997141261598284710 ~2000
4359978238719956479 ~1998
436000879436000879110 ~2000
436005197348804157710 ~2000
4360056118720112239 ~1998
436010369348808295310 ~2000
436012001261607200710 ~2000
4360399798720799599 ~1998
4360456798720913599 ~1998
436051271348841016910 ~2000
4360534798721069599 ~1998
4360615798721231599 ~1998
436062017261637210310 ~2000
436062377261637426310 ~2000
4360738438721476879 ~1998
4360739998721479999 ~1998
4360743118721486239 ~1998
Exponent Prime Factor Digits Year
436081819436081819110 ~2000
436083551784950391910 ~2001
436094381261656628710 ~2000
4360994638721989279 ~1998
436101713261661027910 ~2000
4361250718722501439 ~1998
4361365492093455435311 ~2002
4361395798722791599 ~1998
4361441998722883999 ~1998
4361572798723145599 ~1998
43616971115789343538312 ~2004
436184789348947831310 ~2000
436194233261716539910 ~2000
4362062038724124079 ~1998
4362111591395875708911 ~2001
4362219118724438239 ~1998
4362597838725195679 ~1998
4362616438725232879 ~1998
4362719998725439999 ~1998
4362836638725673279 ~1998
4362886918725773839 ~1998
4362906718725813439 ~1998
4362912598725825199 ~1998
436297429959854343910 ~2001
436308679785355622310 ~2001
Exponent Prime Factor Digits Year
4363267918726535839 ~1998
4363441318726882639 ~1998
436355033610897046310 ~2001
436358059436358059110 ~2000
436370681261822408710 ~2000
4363841038727682079 ~1998
4363876438727752879 ~1998
436388009349110407310 ~2000
4363983118727966239 ~1998
4364135398728270799 ~1998
4364142718728285439 ~1998
4364425798728851599 ~1998
436449691436449691110 ~2000
436467851785642131910 ~2001
436471699436471699110 ~2000
4364724118729448239 ~1998
4364805718729611439 ~1998
4364839198729678399 ~1998
4364906518729813039 ~1998
4365001918730003839 ~1998
4365144118730288239 ~1998
4365170998730341999 ~1998
4365289318730578639 ~1998
4365339598730679199 ~1998
436536733261922039910 ~2000
Exponent Prime Factor Digits Year
4365395398730790799 ~1998
436545233261927139910 ~2000
4365462838730925679 ~1998
4365479398730958799 ~1998
4365520198731040399 ~1998
4365670918731341839 ~1998
436578539349262831310 ~2000
4365919318731838639 ~1998
4366056238732112479 ~1998
4366239971047897592911 ~2001
4366249438732498879 ~1998
4366296598732593199 ~1998
436636037349308829710 ~2000
4366395238732790479 ~1998
4366610518733221039 ~1998
4366669918733339839 ~1998
4366751038733502079 ~1998
4366867918733735839 ~1998
436697453262018471910 ~2000
4367168038734336079 ~1998
4367304718734609439 ~1998
4367611318735222639 ~1998
436770121262062072710 ~2000
4367768638735537279 ~1998
4367781838735563679 ~1998
3173
GIMPS The Prime Pages FactorDb.com
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25-06-08