268 829 111 Exponent Status

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

PrimeNet Exponent Status

M_n

Details

Composite: 1 known prime factor

Trial Factored to 2⁷⁶

TF target 2⁸⁰

Factored

Factor	Digits	Bits	Date
60443014105813238748479	23	75.7	2025-02-27 23:16:49

History

Date	User	Type	Result
2025-02-27	NStorm	F	Factor: 60443014105813238748479 / TF: 75-76
2023-07-11	SRBase	NF	no factor TF: 74-75
2022-02-27	SRBase	NF	no factor TF: 73-74
2020-12-05	SRBase	NF	no factor TF: 72-73
2020-07-11	SRBase	NF	no factor TF: 71-72
2020-05-08	SRBase	NF	no factor TF: 70-71
2019-06-09	ANONYMOUS	NF	no factor TF: 69-70
2018-06-28	Chabot Prime	NF	no factor TF: 68-69
2016-08-07	XZT	NF	no factor TF: 67-68
2015-12-31	ANONYMOUS	NF	no factor TF: 66-67
2013-12-14	Yan Ruimin China	NF	no factor TF: 65-66
2011-08-24	Mr-Plonk	NF	no factor TF: 64-65
2010-03-24	Thomas Stork	NF	no factor TF: 63-64
2010-03-24	Thomas Stork	NF	no factor TF: 62-63