669 994 111 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 2⁸⁴

Factored

Factor	Digits	Bits	Date
54870935550378028998281	23	75.5	2025-03-15 06:42:59

History

Date	User	Type	Result
2025-03-15	NStorm	F	Factor: 54870935550378028998281 / TF: 75-76
2024-05-29	James Heinrich	NF	no factor TF: 68-69
2024-03-03	SRBase	NF	no factor TF: 74-75
2022-10-12	SRBase	NF	no factor TF: 73-74
2021-05-02	SRBase	NF	no factor TF: 72-73
2020-09-23	SRBase	NF	no factor TF: 71-72
2020-06-05	SRBase	NF	no factor TF: 70-71
2018-09-30	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2018-03-21	Conductor	NF	no factor TF: 68-69
2017-01-22	NoPolarBearsHere	NF	no factor TF: 67-68
2014-05-25	sasaki	NF	no factor TF: 66-67
2012-04-27	lalera	NF	no factor TF: 65-66
2011-10-13	lalera	NF	no factor TF: 64-65
2010-06-08	Architects Cubed	NF	no factor TF: 63-64