613 111 151 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
49845400610747359521649	23	75.4	2025-03-10 13:40:27

History

Date	User	Type	Result
2025-03-10	NStorm	F	Factor: 49845400610747359521649 / TF: 75-76
2024-02-13	SRBase	NF	no factor TF: 74-75
2022-09-17	SRBase	NF	no factor TF: 73-74
2021-04-20	SRBase	NF	no factor TF: 72-73
2020-09-20	SRBase	NF	no factor TF: 71-72
2020-06-03	SRBase	NF	no factor TF: 70-71
2019-01-07	Yxinity	NF	no factor TF: 69-70
2017-02-22	sasaki	NF	no factor TF: 68-69
2017-01-05	sasaki	NF	no factor TF: 67-68
2013-03-10	Axelsson	NF	no factor TF: 66-67
2011-10-11	Rob_Dee	NF	no factor TF: 65-66
2010-11-13	Rob_Dee	NF	no factor TF: 64-65
2010-06-13	Rob_Dee	NF	no factor TF: 63-64