633 388 999 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 2⁸³

Factored

Factor	Digits	Bits	Date
54178479936490954853839	23	75.5	2025-03-16 20:15:01

History

Date	User	Type	Result
2025-03-16	NStorm	F	Factor: 54178479936490954853839 / TF: 75-76
2024-02-20	SRBase	NF	no factor TF: 74-75
2022-09-27	SRBase	NF	no factor TF: 73-74
2021-04-21	SRBase	NF	no factor TF: 72-73
2020-09-18	SRBase	NF	no factor TF: 71-72
2020-06-03	SRBase	NF	no factor TF: 70-71
2018-09-21	Niels_Mache_Nextcloud	NF	no factor TF: 69-70
2017-06-24	sasaki	NF	no factor TF: 68-69
2017-01-07	sasaki	NF	no factor TF: 67-68
2014-05-06	sasaki	NF	no factor TF: 66-67
2014-03-28	america64	NF	no factor TF: 65-66