105 551 647 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
15299475858498328182948679	26	83.7	2021-08-30 09:52:04

P-1 factors

Date	Factor	B1	B2
2021-08-30	15299475858498328182948679	900000	900000

History

Date	User	Type	Result
2021-08-30	Kriesel	F-PM1	Factor: 15299475858498328182948679 / (P-1, B1=900000)
2021-03-28	TheJudger	NF	no factor from 2^75 to 2^76
2021-03-28	TheJudger	NF	no factor from 2^74 to 2^75
2020-04-02	SRBase	NF	no factor from 2^73 to 2^74
2019-12-30	mnd9	NF	no factor from 2^72 to 2^73
2015-01-16	Andreas_Truetsch	NF	no factor from 2^71 to 2^72
2014-10-17	shauge	NF	no factor from 2^70 to 2^71
2014-06-24	GrunwalderGIMP	NF	no factor from 2^69 to 2^70
2014-06-23	David_Dirkx	NF	no factor from 2^68 to 2^69
2014-06-20	Travis Glenn Russo	NF	no factor from 2^67 to 2^68
2014-06-17	Travis Glenn Russo	NF	no factor from 2^66 to 2^67
2012-05-12	sasaki3	NF	no factor from 2^65 to 2^66
2010-09-01	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-04-20	carlos56	NF	no factor from 2^63 to 2^64