105 807 301 Exponent Status

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

PrimeNet Exponent Status

M_n

Status

Details

Tested as composite (unverified, reliable): unconfirmed PRP test says not-prime

TF

No factors below 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	1000000
B2 =	30000000

Status	Date	User	Residue	Shift	Type	Base
Unverified (Reliable)	2020-05-23	Valerio Bellizzomi	7819E4389DA5EB__	0	1	3

History

Date	User	Type	Result
2020-05-23	Valerio Bellizzomi	C-PRP	7819E4389DA5EB__ PRP: Unverified (Reliable) PRP without proof (not generated)
2020-05-21	Valerio Bellizzomi	NF-PM1	B1=1000000, B2=30000000
2020-05-03	TheJudger	NF	no factor from 2^76 to 2^77
2020-05-03	TheJudger	NF	no factor from 2^75 to 2^76
2020-03-30	LaurV	NF	no factor from 2^74 to 2^75
2020-02-24	srow7	NF	no factor from 2^73 to 2^74
2020-02-24	srow7	NF	no factor from 2^72 to 2^73
2015-01-20	Preben S	NF	no factor from 2^71 to 2^72
2014-10-29	arnaud	NF	no factor from 2^70 to 2^71
2014-10-24	arnaud	NF	no factor from 2^69 to 2^70
2014-10-23	Markucsb	NF	no factor from 2^68 to 2^69
2014-10-22	AK76	NF	no factor from 2^67 to 2^68
2014-10-21	g0b	NF	no factor from 2^66 to 2^67
2012-05-14	GIMP Philippines	NF	no factor from 2^65 to 2^66
2010-09-02	Mr-Plonk	NF	no factor from 2^64 to 2^65
2010-04-27	Richard	NF	no factor from 2^63 to 2^64