956 518 999 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
60620463646713808540561	23	75.7	2025-02-11 18:07:55

History

Date	User	Type	Result
2025-02-11	NStorm	F	Factor: 60620463646713808540561 / TF: 75-76
2024-07-11	SRBase	NF	no factor TF: 74-75
2022-12-19	SRBase	NF	no factor TF: 73-74
2021-06-30	SRBase	NF	no factor TF: 72-73
2020-10-18	SRBase	NF	no factor TF: 71-72
2018-10-27	Niels_Mache_Nextcloud	NF	no factor TF: 70-71
2017-02-24	ramgeis	NF	no factor TF: 68-70
2016-04-11	HBendtz	NF	no factor TF: 67-68
2013-01-12	linded	NF	no factor TF: 66-67
2012-09-17	lalera	NF	no factor TF: 65-66
2011-02-26	Corbyguy	NF	no factor TF: 64-65
2010-06-08	HBendtz	NF	no factor TF: 63-64