109 868 509 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	852000
B2 =	36717000

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-04-19	Smok_bmv	3DC5D55BD058E473	24327895	1	3

History

Date	User	Type	Result
2022-04-20	curtisc	CERT	PRP Certification CERT proof power = 8 Proof certified good
2022-04-19	Smok_bmv	C-PRP	3DC5D55BD058E473 PRP proof power = 8 PRP: Verified Proof certified good
2022-03-01	Ryan Propper	NF	no factor from 2^76 to 2^77
2022-02-21	Ryan Propper	NF-PM1	B1=852000, B2=36717000
2020-09-22	RichD0	NF	no factor from 2^75 to 2^76
2020-09-22	RichD0	NF	no factor from 2^74 to 2^75
2020-09-16	Architects Cubed	NF	no factor from 2^73 to 2^74
2020-04-23	Architects Cubed	NF	no factor from 2^72 to 2^73
2014-07-23	Ilya Alexandrov	NF	no factor from 2^71 to 2^72
2014-07-23	Ilya Alexandrov	NF	no factor from 2^70 to 2^71
2014-07-23	Ilya Alexandrov	NF	no factor from 2^69 to 2^70
2014-07-22	-Anonymous-	NF	no factor from 2^69 to 2^70
2013-10-18	donroutman	NF	no factor from 2^68 to 2^69
2013-10-12	Cow_tipping	NF	no factor from 2^67 to 2^68
2013-09-29	sasaki	NF	no factor from 2^66 to 2^67
2012-05-26	omiXorp	NF	no factor from 2^65 to 2^66
2010-09-16	Mr-Plonk	NF	no factor from 2^64 to 2^65
2010-04-29	sasaki3	NF	no factor from 2^63 to 2^64