151 743 541 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 =	790000
B2 =	37973460

History

Date	User	Type	Result
2025-08-30	Yu Zhu	NF	no factor from 2^77 to 2^78
2025-04-12	Section 31	NF	no factor from 2^76 to 2^77
2024-09-21	Ryan Propper	NF-PM1	B1=790000, B2=37973460
2024-08-03	SRBase	NF	no factor from 2^75 to 2^76
2023-02-06	SRBase	NF	no factor from 2^74 to 2^75
2017-11-12	Choi4KANG	NF	no factor from 2^69 to 2^70
2017-10-13	Ayczly	NF	no factor from 2^73 to 2^74
2017-10-13	Ayczly	NF	no factor from 2^72 to 2^73
2017-10-13	Ayczly	NF	no factor from 2^71 to 2^72
2017-10-13	Ayczly	NF	no factor from 2^70 to 2^71
2017-10-04	Andrew B	NF	no factor from 2^69 to 2^70
2017-02-22	Xolotl	NF	no factor from 2^68 to 2^69
2016-04-20	pjwright	NF	no factor from 2^67 to 2^68
2015-03-25	Jason U	NF	no factor from 2^66 to 2^67
2013-01-19	Charles A. Morris	NF	no factor from 2^65 to 2^66
2011-01-15	sasaki3	NF	no factor from 2^64 to 2^65
2010-06-23	Mr-Plonk	NF	no factor from 2^63 to 2^64