950 998 463 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
42369588607753379707543	23	75.2	2025-01-27 08:17:52

History

Date	User	Type	Result
2025-06-12	Greg	F	Factor: 42369588607753379707543 / TF: 75-76
2025-01-27	Dmitry Bolshakov	F	Factor: 42369588607753379707543 / TF: 75-76*
2022-12-22	lycorn	NF	no factor TF: 74-75
2022-12-19	SRBase	NF	no factor TF: 73-74
2021-06-29	SRBase	NF	no factor TF: 72-73
2020-10-04	ATH	NF	no factor TF: 71-72
2018-11-18	Niels_Mache_Nextcloud	NF	no factor TF: 70-71
2015-04-30	ramgeis	NF	no factor TF: 68-70
2013-05-03	ramgeis	NF	no factor TF: 67-68
2013-05-03	ramgeis	NF	no factor TF: 66-67
2013-05-03	ramgeis	NF	no factor TF: 65-66
2011-04-27	Rob_Dee	NF	no factor TF: 64-65
2010-06-14	linded	NF	no factor TF: 63-64