691 777 777 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
61370765273190770423993	23	75.7	2025-03-03 01:52:25

History

Date	User	Type	Result
2025-03-03	NStorm	F	Factor: 61370765273190770423993 / TF: 75-76
2024-03-10	SRBase	NF	no factor TF: 74-75
2022-10-21	SRBase	NF	no factor TF: 73-74
2021-05-02	SRBase	NF	no factor TF: 72-73
2020-09-10	sasaki	NF	no factor TF: 71-72
2018-11-29	Niels_Mache_Nextcloud	NF	no factor TF: 70-71
2018-04-01	Yxinity	NF	no factor TF: 68-70
2014-08-26	sasaki	NF	no factor TF: 66-68
2013-12-14	sasaki	NF	no factor TF: 65-66

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