296 887 399 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
68621358300432110225993	23	75.9	2025-02-12 13:29:44

History

Date	User	Type	Result
2025-02-12	NStorm	F	Factor: 68621358300432110225993 / TF: 75-76
2023-08-21	SRBase	NF	no factor TF: 74-75
2022-03-19	SRBase	NF	no factor TF: 73-74
2020-12-22	SRBase	NF	no factor TF: 72-73
2020-07-17	SRBase	NF	no factor TF: 71-72
2020-05-11	SRBase	NF	no factor TF: 70-71
2019-05-10	ATH	NF	no factor TF: 69-70
2018-07-28	Niels_Mache_Nextcloud	NF	no factor TF: 68-69
2016-11-30	rubikvn2100	NF	no factor TF: 67-68
2016-02-06	Summy	NF	no factor TF: 66-67
2014-03-02	Koekie	NF	no factor TF: 65-66
2011-10-07	ALS	NF	no factor TF: 64-65
2010-06-03	Architects Cubed	NF	no factor TF: 63-64
2010-04-27	monst	NF	no factor TF: 62-63