898 761 607 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: 1 known prime factor

Factored

Factor	Digits	Bits	Date
25413430026881148842561	23	74.4	2024-07-02 06:28:07

History

Date	User	Type	Result
2025-05-12	Jurzal	F	Factor: 25413430026881148842561 / TF: 74-75
2024-07-02	SRBase	F	Factor: 25413430026881148842561 / TF: 74-75*
2022-12-15	SRBase	NF	no factor from 2^73 to 2^74
2021-06-23	SRBase	NF	no factor from 2^72 to 2^73
2020-10-17	SRBase	NF	no factor from 2^71 to 2^72
2019-09-06	srow7	NF	no factor from 2^70 to 2^71
2016-08-16	ramgeis	NF	no factor from 2^68 to 2^70
2015-05-04	sasaki	NF	no factor from 2^67 to 2^68
2015-01-22	caddr	NF	no factor from 2^66 to 2^67
2013-05-13	america64	NF	no factor from 2^65 to 2^66
2010-10-13	Architects Cubed	NF	no factor from 2^64 to 2^65
2010-04-13	Architects Cubed	NF	no factor from 2^63 to 2^64