Small Mersenne Prime Factors (page 913/5025)

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
8314643	16629287	8	~1985
8314679	66517433	8	~1986
8314681	182922983	9	~1988
8315231	16630463	8	~1985
8315467	149678407	9	~1987
8315999	16631999	8	~1985
8316181	49897087	8	~1986
8316353	49898119	8	~1986
8316457	49898743	8	~1986
8316479	66531833	8	~1986
8316577	49899463	8	~1986
8316611	16633223	8	~1985
8316989	66535913	8	~1986
8317223	16634447	8	~1985
8317433	49904599	8	~1986
8317457	316063367	9	~1988
8317781	49906687	8	~1986
8318027	1197795889	10	~1990
8318197	332727881	9	~1988
8318231	16636463	8	~1985
8318279	16636559	8	~1985
8318291	16636583	8	~1985
8318417	49910503	8	~1986
8318477	49910863	8	~1986
8318537	49911223	8	~1986

Exp.	Prime Factor	Digits	Year
8318591	16637183	8	~1985
8318657	49911943	8	~1986
8318657	665492561	9
8318759	16637519	8	~1985
8319037	49914223	8	~1986
8319257	66554057	8	~1986
8319263	16638527	8	~1985
8319419	399332113	9	~1988
8319581	49917487	8	~1986
8319803	16639607	8	~1985
8319943	133119089	9	~1987
8320097	66560777	8	~1986
8320159	149762863	9	~1987
8320379	16640759	8	~1985
8320619	16641239	8	~1985
8321003	16642007	8	~1985
8321171	16642343	8	~1985
8321213	49927279	8	~1986
8321543	16643087	8	~1985
8321723	16643447	8	~1985
8321783	16643567	8	~1985
8321881	249656431	9	~1988
8321897	49931383	8	~1986
8322269	66578153	8	~1986
8322533	49935199	8	~1986

Exp.	Prime Factor	Digits	Year
8322683	16645367	8	~1985
8322733	932146097	9	~1989
8322773	49936639	8	~1986
8323103	16646207	8	~1985
8323439	16646879	8	~1985
8323517	116529239	9	~1987
8323541	66588329	8	~1986
8323571	16647143	8	~1985
8323603	83236031	8	~1987
8323751	16647503	8	~1985
8323793	49942759	8	~1986
8323817	49942903	8	~1986
8323823	16647647	8	~1985
8323883	16647767	8	~1985
8324411	16648823	8	~1985
8325071	16650143	8	~1985
8325227	216455903	9	~1988
8325491	16650983	8	~1985
8325539	16651079	8	~1985
8325599	16651199	8	~1985
8325671	16651343	8	~1985
8325899	16651799	8	~1985
8326033	49956199	8	~1986
8326079	16652159	8	~1985
8326267	83262671	8	~1987

Exp.	Prime Factor	Digits	Year
8326511	16653023	8	~1985
8326553	49959319	8	~1986
8326727	66613817	8	~1986
8326793	49960759	8	~1986
8326861	49961167	8	~1986
8327191	83271911	8	~1987
8327233	49963399	8	~1986
8327279	16654559	8	~1985
8327533	49965199	8	~1986
8328121	133249937	9	~1987
8328311	66626489	8	~1986
8328493	49970959	8	~1986
8328701	266518433	9	~1988
8328731	16657463	8	~1985
8329103	16658207	8	~1985
8329157	66633257	8	~1986
8329859	16659719	8	~1985
8329859	266555489	9
8329987	149939767	9	~1987
8330407	83304071	8	~1987
8330789	66646313	8	~1986
8330963	16661927	8	~1985
8330999	16661999	8	~1985
8331097	399892657	9	~1988
8331131	16662263	8	~1985

4.724.182 digits

25-04-13