152 497 717 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

No known factors, not tested for primality

TF

No factors below 2⁷⁸

TF target 2⁷⁷

P-1

B1 =	1281000
B2 =	1018495170

History

Date	User	Type	Result
2025-08-13	Richard	NF	no factor from 2^77 to 2^78
2025-01-30	La Güira	NF	no factor from 2^76 to 2^77
2024-12-23	JohnnyBGood	NF-PM1	B1=1281000, B2=1018495170
2024-08-07	SRBase	NF	no factor from 2^75 to 2^76
2023-02-11	SRBase	NF	no factor from 2^74 to 2^75
2017-04-15	Ayczly	NF	no factor from 2^73 to 2^74
2017-04-15	Ayczly	NF	no factor from 2^72 to 2^73
2017-04-15	Ayczly	NF	no factor from 2^71 to 2^72
2017-04-15	Ayczly	NF	no factor from 2^70 to 2^71
2017-04-05	La Güira	NF	no factor from 2^69 to 2^70
2017-02-24	Math_is_pure	NF	no factor from 2^68 to 2^69
2016-04-23	James Hintz	NF	no factor from 2^67 to 2^68
2015-03-31	subgenius	NF	no factor from 2^66 to 2^67
2013-01-23	HBendtz	NF	no factor from 2^65 to 2^66
2011-01-17	Charles A. Morris	NF	no factor from 2^64 to 2^65
2010-07-19	1997rj7	NF	no factor from 2^63 to 2^64