104 468 261 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁷⁶

TF target 2⁷⁶

P-1

B1 =	738000
B2 =	18230000

Status	Date	User	Residue	Shift	Type	Base
Verified	2020-12-06	ky0uraku	0B9D1E69659AB44C	19412217	1	3

History

Date	User	Type	Result
2020-12-06	Ben Delo	CERT	PRP Certification CERT proof power = 9 Proof certified good
2020-12-06	ky0uraku	C-PRP	0B9D1E69659AB44C PRP proof power = 9 PRP: Verified Proof certified good
2020-12-01	ky0uraku	NF-PM1	B1=738000, B2=18230000
2020-10-16	ktony	NF	no factor from 2^75 to 2^76
2020-10-16	ktony	NF	no factor from 2^74 to 2^75
2020-04-01	SRBase	NF	no factor from 2^73 to 2^74
2020-03-04	Jan S.	NF	no factor from 2^72 to 2^73
2015-01-29	g0b	NF	no factor from 2^71 to 2^72
2014-10-21	-Anonymous-	NF	no factor from 2^70 to 2^71
2014-10-13	Beaumont	NF	no factor from 2^69 to 2^70
2014-05-12	Earle Lowe	NF	no factor from 2^68 to 2^69
2014-05-09	Earle Lowe	NF	no factor from 2^67 to 2^68
2013-09-02	timc995	NF	no factor from 2^66 to 2^67
2012-05-05	Mr-Plonk	NF	no factor from 2^65 to 2^66
2010-08-27	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-04-18	sasaki3	NF	no factor from 2^63 to 2^64