104 243 717 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
6215973361067144712041161	25	82.4	2021-06-01 10:45:08
1229319335360849195235227071	28	90.0	2021-06-01 10:45:08

P-1 factors

Date	Factor	B1	B2
2021-06-01	7641416240847806212699895250574344638661975733469431	753000	753000

History

Date	User	Type	Result
2021-06-01	Denis Porva	F-PM1	Factor: 7641416240847806212699895250574344638661975733469431 / (P-1, B1=753000)
2021-02-04	TheJudger	NF	no factor from 2^75 to 2^76
2021-02-04	TheJudger	NF	no factor from 2^74 to 2^75
2020-04-10	el grocco	NF	no factor from 2^73 to 2^74
2020-04-09	tsc	NF	no factor from 2^72 to 2^73
2017-12-26	el grocco	NF	no factor from 2^71 to 2^72
2015-01-01	shauge	NF	no factor from 2^70 to 2^71
2015-01-01	shauge	NF	no factor from 2^69 to 2^70
2014-12-31	Simon Harrison	NF	no factor from 2^68 to 2^69
2014-06-11	SMoffat	NF	no factor from 2^67 to 2^68
2014-05-16	webbert	NF	no factor from 2^66 to 2^67
2012-05-09	omiXorp	NF	no factor from 2^65 to 2^66
2010-08-26	sasaki3	NF	no factor from 2^64 to 2^65
2010-04-18	linded	NF	no factor from 2^63 to 2^64