527 755 559 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
63925228358558465533559	23	75.8	2025-03-14 02:45:44

History

Date	User	Type	Result
2025-03-14	NStorm	F	Factor: 63925228358558465533559 / TF: 75-76
2024-01-13	SRBase	NF	no factor TF: 74-75
2022-07-28	SRBase	NF	no factor TF: 73-74
2021-03-20	SRBase	NF	no factor TF: 72-73
2020-08-27	SRBase	NF	no factor TF: 71-72
2019-06-25	sasaki	NF	no factor TF: 70-71
2019-02-11	ATH	NF	no factor TF: 69-70
2017-07-14	sasaki	NF	no factor TF: 68-69
2016-09-07	sasaki	NF	no factor TF: 67-68
2016-04-14	Conductor	NF	no factor TF: 66-67
2014-10-13	sasaki	NF	no factor TF: 65-66