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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
60805212432208419 ~1987
6080561364833678 ~1985
6080561486444898
6080623608062318 ~1986
6080831121616638 ~1984
6080933851330638 ~1986
6080939121618798 ~1984
6081199608119918 ~1986
6081203121624078 ~1984
6081371121627438 ~1984
6081473851406238 ~1986
6081617364897038 ~1985
6082003608200318 ~1986
6082057364923438 ~1985
6082079486566338 ~1985
60821777176968879 ~1988
6082211121644238 ~1984
6082259121645198 ~1984
6082283121645678 ~1984
6082561364953678 ~1985
60826313406273379 ~1988
6082691121653838 ~1984
6083219121664398 ~1984
6083221364993278 ~1985
6083303121666078 ~1984
Exp. Prime Factor Digits Year
60833834015032799 ~1988
6083531121670638 ~1984
6083897486711778 ~1985
60838991460135779 ~1987
6083927486714178 ~1985
6083963121679278 ~1984
6084179486734338 ~1985
6084209851789278 ~1986
6084367973498738 ~1986
6084499608449918 ~1986
6084641486771298 ~1985
60846432068778639 ~1987
6084671121693438 ~1984
6084893365093598 ~1985
6085151121703038 ~1984
6085153365109198 ~1985
6085357365121438 ~1985
6085897365153838 ~1985
6086057365163438 ~1985
6086243121724878 ~1984
6086471121729438 ~1984
6086497365189838 ~1985
6086503608650318 ~1986
6086543121730878 ~1984
60866232556381679 ~1987
Exp. Prime Factor Digits Year
6086747486939778 ~1985
6086903121738078 ~1984
6087401365244078 ~1985
6087451608745118 ~1986
6087973365278398 ~1985
6088087608808718 ~1986
60880991095857839 ~1986
6088343121766878 ~1984
6088457365307438 ~1985
6088457487076578
6088561365313678 ~1985
6088597974175538 ~1986
6088739121774798 ~1984
6088847487107778 ~1985
6088937852451198 ~1986
60889373409804739
60892431461418339 ~1987
6089351121787038 ~1984
60894711583262479 ~1987
6089539112047517710 ~1989
6089543121790878 ~1984
6089591121791838 ~1984
6089597365375838 ~1985
6089651121793038 ~1984
60901212436048419 ~1987
Exp. Prime Factor Digits Year
6090137487210978 ~1985
6090173365410398 ~1985
6090251121805038 ~1984
6090299121805998 ~1984
6090373974459698 ~1986
6090671121813438 ~1984
6090739609073918 ~1986
6090803121816078 ~1984
6090923121818478 ~1984
6090941487275298 ~1985
6091031121820638 ~1984
6091357365481438 ~1985
6091451121829038 ~1984
6091511121830238 ~1984
6091541164471607110 ~1989
6091741365504478 ~1985
6092123121842478 ~1984
6092173365530398 ~1985
6092249852914878 ~1986
6092287609228718 ~1986
6092311609231118 ~1986
6092357365541438 ~1985
60924411827732319 ~1987
6092561365553678 ~1985
6092591121851838 ~1984
782
GIMPS The Prime Pages FactorDb.com
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25-11-02