Small Mersenne Prime Factors (page 993/5550)

Small Mersenne Prime Factors
Prime numbers of the form M_p= 2^p − 1 are called Mersenne primes. For M_p to be prime, p must also be prime.
Any factor q of a Mersenne number 2^p − 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
9040949	126573287	9	~1987
9041497	54248983	8	~1986
9041693	54250159	8	~1986
9041759	18083519	8	~1985
9041941	54251647	8	~1986
9041953	54251719	8	~1986
9042221	54253327	8	~1986
9042223	578702273	9	~1989
9042713	217025113	9	~1988
9042779	18085559	8	~1985
9042797	72342377	8	~1987
9042877	54257263	8	~1986
9043081	54258487	8	~1986
9043121	72344969	8	~1987
9043271	18086543	8	~1985
9043421	72347369	8	~1987
9043513	54261079	8	~1986
9043571	72348569	8	~1987
9043591	90435911	8	~1987
9043823	18087647	8	~1985
9043871	18087743	8	~1985
9043997	72351977	8	~1987
9044159	18088319	8	~1985
9044303	18088607	8	~1985
9044471	18088943	8	~1985

Exp.	Prime Factor	Digits	Year
9044771	18089543	8	~1985
9044807	72358457	8	~1987
9044837	54269023	8	~1986
9044837	72358697	8
9045017	126630239	9	~1987
9045073	54270439	8	~1986
9045677	54274063	8	~1986
9045779	18091559	8	~1985
9045809	72366473	8	~1987
9045823	90458231	8	~1987
9045913	54275479	8	~1986
9045977	72367817	8	~1987
9045983	18091967	8	~1985
9046001	54276007	8	~1986
9046031	72368249	8	~1987
9046151	18092303	8	~1985
9046733	54280399	8	~1986
9046841	54281047	8	~1986
9047041	54282247	8	~1986
9047321	54283927	8	~1986
9047393	54284359	8	~1986
9047399	18094799	8	~1985
9047627	72381017	8	~1987
9047639	18095279	8	~1985
9048491	18096983	8	~1985

Exp.	Prime Factor	Digits	Year
9048703	90487031	8	~1987
9048937	54293623	8	~1986
9049121	54294727	8	~1986
9049211	72393689	8	~1987
9049259	18098519	8	~1985
9049583	18099167	8	~1985
9049811	72398489	8	~1987
9050183	18100367	8	~1985
9050191	380108023	9	~1989
9050221	54301327	8	~1986
9050563	90505631	8	~1987
9050663	18101327	8	~1985
9050939	18101879	8	~1985
9051047	72408377	8	~1987
9051061	144816977	9	~1988
9051071	18102143	8	~1985
9051269	72410153	8	~1987
9051313	54307879	8	~1986
9051323	18102647	8	~1985
9051437	72411497	8	~1987
9051737	54310423	8	~1986
9051863	18103727	8	~1985
9051929	72415433	8	~1987
9051989	126727847	9	~1987
9052033	54312199	8	~1986

Exp.	Prime Factor	Digits	Year
9052391	18104783	8	~1985
9052697	72421577	8	~1987
9052801	54316807	8	~1986
9053021	54318127	8	~1986
9053111	18106223	8	~1985
9053327	72426617	8	~1987
9053531	72428249	8	~1987
9053797	54322783	8	~1986
9053983	90539831	8	~1987
9054007	90540071	8	~1987
9054499	90544991	8	~1987
9054971	18109943	8	~1985
9054971	72439769	8
9055049	289761569	9	~1988
9055181	54331087	8	~1986
9055223	18110447	8	~1985
9055331	18110663	8	~1985
9055439	18110879	8	~1985
9055667	72445337	8	~1987
9055903	90559031	8	~1987
9055993	144895889	9	~1988
9056041	1285957823	10	~1990
9056143	217347433	9	~1988
9056279	72450233	8	~1987
9056363	18112727	8	~1985

5.247.179 digits

25-12-14