973 286 999 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 2⁸⁵

Factored

Factor	Digits	Bits	Date
39234333942465743945471	23	75.1	2025-02-11 18:46:28

History

Date	User	Type	Result
2025-02-11	NStorm	F	Factor: 39234333942465743945471 / TF: 75-76
2023-02-18	srow7	NF	no factor TF: 74-75
2022-05-13	srow7	NF	no factor TF: 73-74
2021-07-03	SRBase	NF	no factor TF: 72-73
2020-10-23	SRBase	NF	no factor TF: 71-72
2018-11-08	Niels_Mache_Nextcloud	NF	no factor TF: 70-71
2017-05-21	Yxinity	NF	no factor TF: 69-70
2017-04-25	NoPolarBearsHere	NF	no factor TF: 68-69
2016-05-18	NoPolarBearsHere	NF	no factor TF: 67-68
2015-02-13	Gordon Spence	NF	no factor TF: 66-67
2012-06-16	linded	NF	no factor TF: 65-66
2010-12-18	linded	NF	no factor TF: 64-65
2010-05-10	lindee	NF	no factor TF: 63-64