902 480 413 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
21417090939322072452343	23	74.2	2024-07-02 06:29:09

History

Date	User	Type	Result
2025-05-10	Jurzal	F	Factor: 21417090939322072452343 / TF: 74-75
2024-07-02	SRBase	F	Factor: 21417090939322072452343 / TF: 74-75*
2021-09-28	sasaki	NF	no factor from 2^73 to 2^74
2020-12-25	srow7	NF	no factor from 2^72 to 2^73
2020-06-10	srow7	NF	no factor from 2^71 to 2^72
2018-12-08	Conductor	NF	no factor from 2^70 to 2^71
2017-02-19	ramgeis	NF	no factor from 2^69 to 2^70
2016-10-25	Conductor	NF	no factor from 2^68 to 2^69
2016-06-08	Conductor	NF	no factor from 2^67 to 2^68
2015-01-30	Gordon Spence	NF	no factor from 2^66 to 2^67
2013-04-25	ramgeis	NF	no factor from 2^65 to 2^66
2011-04-08	lindee	NF	no factor from 2^64 to 2^65
2010-06-25	lindee	NF	no factor from 2^63 to 2^64